420 Science is a modern online smoke shop offering a curated selection of high-quality cannabis accessories. Lead by a female CEO, we focus on a friendly, informative, and trustworthy shopping experience. We’ve been in business since 2004 which has given us a long time to figure out which products work best so you don’t have to. Whether you’re a seasoned consumer or just beginning to explore the benefits of consuming cannabis, we’re here to guide you to just the right products to enhance your session. 

We also provide custom printed stash jars for every type of brand from small dispensaries to large international names. We’re the only custom jar company that decorates our jars by hand in our warehouse in Austin, TX. Custom 420 Jars are a way to promote your name with a product customers love and use every day.

420 Science

Storage

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Books & Games

Apparel

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Dabbing

Edibles

You know how momma said it was rude to stare? Well, even she wouldn’t take her eyes off this monster jar. One-and-a-quarter pounds of pot will have that effect on a person. And your dad? He’d be impressed by the tight seal created by our gasket lid. Say what you want about him, he appreciates good craftsmanship.

Specs:

Machine Blown Glass
Permanent Glass Decals
Holds: 1.25 lbs (567.0 g) | 2.5 gal (9.5 l)
Height: 13.0” (33.0 cm)
Width: 9.0” (22.9 cm)

2.5 Gallon Jar

Resin Preventer

There’s something about a water pipe coated in resin that just makes us feel dirty. That’s why we change our water every day. But that’s not all. Not by a long shot. We also use RezBlock. Just a few drops help prevent the resin from building up. It keeps our pieces clean, and our hits fresh and delicious.

More Info:

Up to 60 uses per bottle
Contains fruit extracts, vegetable glycerin, purified water, citric acid
Won't affect taste
Just a few drops needed with every water change

RezBlock - 15ml

We are proud to introduce our redesign of the Kargo water pipe! The Kargo 2 is everything we loved about the old piece along with some great additions like percs, a better fitting lid, and an overall innovative design that lets you have access to your juiciest nugs right where you need them. The smaller chamber and sidecar mouthpiece make this Kargo super stable and reliable. The Kargo 2 Hammerhead perc is a two-sided inline oriented showerhead that effortlessly pushes water and bubbles to the sides of the chamber. You can rip as hard as you want on the Hammer and it will not slow down. This Kargo 2 comes protected by a one year warranty, if it breaks we'll replace it*.

Specs:

Built-In 420 Jar
Hammerhead Perc
Height: 7"
Base Width: 4.5"
Takes 14mm male accessories
Protected by 1 year Kargo 2 Replacement Plan - details below
Protect your Kargo with the Kargo Replacement Plan.

You'll have peace of mind knowing that if your pipe breaks under normal usage or even exotic usage for that matter, you'll receive a replacement piece, shipped to you for free.

This plan protects your new Kargo against common breakages and unexpected accidents that can potentially ruin your entire life. Coverage is for one year, starting from the date of purchase.

Replacing your smashed to bits, daily driver will be a breeze. Just email us a picture of your broken pipe. We'll confirm your proof of purchase and send you a replacement right away.

That's it.

The Kargo Replacement Plan covers one-time replacement of your Kargo water pipe. Does not cover broken accessories including bowls, domes, nails, or downstems. One time replace meet only, replacement item is not covered by a new warranty. Photo of broken Kargo must be submitted to help@420science.com before a replacement can be shipped.

Contract Delivery: Physical Certificate
Benefits: One free replacement of an identical or similar product of equal or lesser value for up to 365 days from purchase date.
Coverage: One Year of Protection. Replacement includes all items that came packaged with the original pipe.
Length of Coverage: 1Year from date of purchase
Support: 888-420-5277 or help@420science.com

Warranty must be purchased at the same time as the product

Kargo from 420 Science / 1 Year Warranty

This Domeless drop in nail is all you need for nearly any 14, 18, or 19mm downstem. The concentric heat sinks serve two uses. They prevent heat from tansfering from the nail to your piece, and are sized to fit in different downstems. Best of all this nail requires no dome.

Solid Titanium
Height: 2" Dish Width: 0.75"
Fits 14,18,and 19mm downstems

Drop In Domeless Nail 14mm / 18mm

We're not going to tell you how to live your life. But we will tell you that you want to keep your nugs as dank as possible for as long as possible. Any arguments? Didn't think so. To lengthen the lifespan of your quarter ounce, grab this UV jar. It blocks harmful light while allowing infrared to sneak through.

Specs:

Pressed Glass
Permanent Glass Decals
Screw-Top Plastic Lid w/ Airtight Seal
Holds: 1/4 oz (7.0 g) | 3.4 fl oz (100 ml)
Height: 2.5in (6.4 cm)
Width: 2.5in (6.4 cm)
Made in Europe
420 Jars Lifetime Warranty
*See All Available Designs at the 420 Science website

Medium UV Screw-Top Jar

This pocket-sized jar is small enough to hide almost anywhere. It's air-tight, water-tight, and durable enough to survive most falls. But that doesn't mean you should throw it on the ground to see if it breaks. That's bananas. Just pack it with some dank instead.

Specs:

Pressed Glass
Permanent Glass Decals
Screw-Top Plastic Lid w/ Airtight Seal
Holds: 1.5 g | 1 fl oz (30 ml)
Height: 1.75in (4.5 cm)
Width: 1.75in (4.5 cm)
Made in Asia
420 Jars Lifetime Warranty
*See All Available Designs at the 420 Science website

X-Small Amber Screw-Top Jar

Zip lock bag? Come on. You're better than that. Take that eighth and store it in this jar. You keep it fresh, you keep it safe, and you keep its dank smell from letting people know you're carrying. Because while sometimes it's more fun with friends, there are some times when you just don't want to share.

Specs:

Pressed Glass
Permanent Glass Decals
Screw-Top Plastic Lid w/ Airtight Seal
Holds: 1/8 oz (3.5 g) | 2 fl oz (59 ml)
Height: 2.0in (5.1 cm)
Width: 2.0in (5.1 cm)
Made in Asia
420 Jars Lifetime Warranty
*See All Available Designs at the 420 Science website

Small Clear Screw-Top Jar

The Cleaner You Don’t Have to Clean

Do you know what we hate? When you have to clean your piece right after you cleaned it because it tastes like the chemical cleaner you just used. That’s why we use Smoke Soap. It’s organic, cleans just about anything, and rinses out with warm water. You like to smoke the best. It’s time to start cleaning with the best.

We have the perfect cleaning companion to make using Smoke Soap even easier! Get your ResCaps here.

More Info:

Reusable
Concentrated solution – 8 oz bottle makes 16 oz
Safe on all surfaces
Organic
Biodegradable

Smoke Soap 8oz Bottle

Our 420 Science Tasters are great for when you just want a little taste of what you’re smoking. Perfect for concerts and the great outdoors. This little chillum utilizes a triple pinch restriction that makes clogging a thing of the past.

Approximately 3in long
Triple Pinch Restriction prevents clogs
Random 420 Science decal colors
Random rollstop colors

420 Science 3in Taster

Did you know the ancient Egyptians kept valuable essences and herbs in violet glass containers? They knew the value of shielding plants from the sun, and so do we. Put your half ounce in here and embrace the wisdom of the ancients with every toke you take.

Specs:

Pressed Glass
Permanent Glass Decals
Screw-Top Plastic Lid w/ Airtight Seal
Holds: 1/2 oz (14.0 g) | 8.5 fl oz (250 ml)
Height: 4.0in (10.1 cm)
Width: 3.0in (7.6 cm)
Made in Europe
420 Jars Lifetime Warranty
*See All Available Designs at the 420 Science website

Large UV Screw-Top Jar

If you are like our other customers, you want a great deal on all the little stuff we carry; so we made that deal. The Mega Pack is everything that a smoker loves and uses on the regular. Papers, a taster, lots of small storage options, and useful swag all packed into an easy to open Wide-Mouth 420 Jar. If that wasn't enough you even get some shades and RezBlock with it too.

Specs:

420 Wipes x 10
Boost Pack Integra - 62% R.H. - BOOST ( 8gr )
Grav Labs 4in Glass Blunt
Grav Labs Glass Filter Tip 3 Pack
420 Science Taster with Rollstop
RAW Natural Paper 1 1/4
Hemp Wick - 3ft
RAW Tips
RezBlock 15ml
420 Science Sharpie
Small Screw-Top 420 Jar - Silver Leaf
420 Science Sticker Pack - Assorted
420 Science Sunglasses - Assorted
Medium TightPac Container- Black
Medium Wide Mouth 420 Jar - 420 Science Logo
Small Wax Wallet
Valued at over $130!

420 Science Mega Pack

You just picked up a new tincture and you don’t know what to do with it. Well, friend, you’ve come to the right place. Store your medicine in this 420 Science UV dropper and you can rest assured knowing your elixir will retain its potency for the long haul.

Specs:

Holds: 10 ml
Height: 3.75” (9.5 cm))
Width: Width: 0.9375” (2.4 cm)
Airtight Lid with Glass Pipette
Permanent Glass Decal
Injection Molded Glass
Made in Europe
420 Jars Lifetime Warranty
*See All Available Designs at the 420 Science website

Small UV Dropper

It’s ok to pamper yourself every now and again. Or, in the case of Smoke Soap, each time you clean a piece. Our organic cleaner is harsh on resin and easy on skin. It works on glass, metal, and plastic, so don’t you worry about ruining your favorite piece. One cleaning and you’ll wonder how you lived without it.

We have the perfect cleaning companion to make using Smoke Soap even easier! Get your ResCaps here.

More Info:

Reusable
Concentrated solution – 32 oz bottle makes 64 oz
Safe on all surfaces
Organic
Biodegradable

Smoke Soap 32oz Bottle

Ok. You got us. We say it’s small, but there’s really nothing small about a hermetically-sealed jar that can hold up to 2 ounces of your choicest bud. The gasket seal locks in the freshness while the pewter medallion blasts out the awesome. And isn’t that what life is all about? Being awesome?

Specs:

Holds: 2 oz (56 g) | 32 fl oz (946 ml)
Height: 6.25” (15.9 cm)
Width: 4.0” (10.2 cm)
Latch Top Lid with Gasket Seal
Hand-crafted Pewter Medallion
Pressed Borosilicate Glass
Made in Italy
420 Jars Lifetime Warranty

Small Latch-Top Jar

We are proud to introduce our redesign of the Kargo water pipe! The Kargo 2 is everything we loved about the old piece along with some great additions like percs, a better fitting lid, and an overall innovative design that lets you have access to your juiciest nugs right where you need them. The smaller chamber and sidecar mouthpiece make this Kargo super stable and reliable. The Kargo 2 Hammerhead perc is a two-sided inline oriented showerhead that effortlessly pushes water and bubbles to the sides of the chamber. You can rip as hard as you want on the Hammer and it will not slow down. This Kargo 2 DOES NOT COME protected by a one year warranty. Get the warranty here.

Specs:

Built-In 420 Jar
Hammerhead Perc
Height: 7"
Base Width: 4.5"
Takes 14mm male accessories
No warranty. Get the warranty here.

Kargo from 420 Science / No Warranty

Zip lock bag? Come on. You're better than that. Take that eighth and store it in this jar. You keep it fresh, you keep it safe, and you keep its dank smell from letting people know you're carrying. Because while sometimes it's more fun with friends, there are some times when you just don't want to share.

Specs:

Pressed Glass
Permanent Glass Decals
Screw-Top Plastic Lid w/ Airtight Seal
Holds: 1/8 oz (3.5 g) | 2 fl oz (59 ml)
Height: 2.0in (5.1 cm)
Width: 2.0in (5.1 cm)
Made in Asia
420 Jars Lifetime Warranty
*See All Available Designs at the 420 Science Website

Small Amber Screw-Top

They say cleanliness is next to godliness. Now, we don’t know who they are, and we don’t know if their words were politically motivated, but we agree 100%. That’s why we’ve bundled our best cleaning products together in this special deal. Pick up an OCD pack and save $10 over buying each individually.

We have the perfect cleaning companion to make cleaning even easier! Get your ResCaps here.

Bundle Includes:

8 oz bottle of Smoke Soap
One bottle of RezBlock
One box of 420 Wipes
$10 Savings!
Since this package is already a sweet deal, discounts are disabled.

OCD Pack

You wake up in a cold sweat. It was a nightmare, you say. Just a bad dream. Still, you get up to check. Relief washes over you when you open your XL Screw Top 420 Jar. That ounce of dank you got last week is still safe. It's still fresh. You climb back into bed with a smile and dream of tomorrow's session.

Specs:

Pressed Glass
Permanent Glass Decals
Screw-Top Plastic Lid w/ Airtight Seal
Holds: 1.0 oz (28 g) | 16 fl oz (473 ml)
Height: 4.0in (10.2 cm)
Width: 3.5in (8.9 cm)
Made in Asia
420 Jars Lifetime Warranty
*See All Available Designs at the 420 Science website

XL Clear Screw-Top Jar

UV glass looks cool, but that’s not the only reason we use it. There’s a practical purpose too. You see, the UV Concentrate 420 Jar blocks all visible light from hitting your concentrate. So what does that mean? Awesomeness. And protection from premature degrading of your meds. 

NEW! Add a DabDish Pro Silicone Insert

Specs:

Pressed Glass
Permanent Glass Decals
Screw-Top Plastic Lid w/ Airtight Seal
Holds: 3-5 g concentrate (10 ml)
Height: 1.25” (3.2 cm)
Width: 1.675” (4.3 cm)
Made in Europe
420 Jars Lifetime Warranty
* See Available Designs on the 420 Science website

Small Concentrate Jar

When we learned about Egypt in school, our teachers spoke about Cleopatra and the Sphinx. Why the hell didn’t they tell us that Egyptians used violet glass to protect valuable herbs and essences from the sun? They may have kept the secret, but we’re here to spread the knowledge and share their ancient wisdom.

Specs:

Pressed Glass
Permanent Glass Decals
Screw-Top Plastic Lid w/ Airtight Seal
Holds: Tons of concentrate (50 ml)
Height: 1.5” (3.8 cm)
Width: 2.0” (6.4 cm)
Made in Europe
420 Jars Lifetime Warranty
*See Available Designs on the 420 Science website

Medium Concentrate Jar

Safe storage with a hint of style. Clever alliteration? Yes. But that also describes the medium UV Dropper from 420 Science. Choose from three designs to personalize your bottle, and take advantage of the bulbous tip to administer a consistent drop with every squeeze. It’s time to start dosing with confidence.

Specs:

Holds: 30 ml
Height: 4.0” (10.2 cm)
Width: 1. 375” (3.5 cm)
Airtight Lid with Glass Pipette
Permanent Glass Decal
Injection Molded Glass
Made in Europe
420 Jars Lifetime Warranty
*See All Available Designs at the 420 Science website

Medium UV Dropper

Our smallest Pop-Top wants to be your biggest friend. Won't you give it a chance? It holds a little more than an eighth and prides itself on keeping your stash as fresh as can be. What does it ask in return? Nothing but a smile every time you pop it open. Seems like a good deal to us.

Specs:

Machine Blown Glass
Permanent Glass Decals
Glass Lid w/ Airtight Plastic Gasket
Holds: 1/6 oz (4.75 g) | 3 fl oz (89 ml)
Height: 3.25in (8.25 cm)
Width: 2.25in (5.72 cm)
Made in the USA
420 Jars Lifetime Warranty

X-Small Pop-Top Jar

Have you ever have a friend laugh when you try to explain how incredibly fuzzy your latest batch of dank is? Instead of punching him, capture a 1600x1200 picture of your nugs with this 200x USB microscope to show him what he’s missing. Then, when asks you to share, pretend you don’t speak English and hang up the phone.

Specs:

1.3 MP camera
USB powered
4 LED lights for illumination and clarity
20-200x magnification
10mm to infinity focus range
Create videos in .avi format
Download our 420 Scope Field Guide!

420 Scope 200x USB Microscope

When you're holding a half-ounce of dank, you owe it to yourself to remember these very important things about the large Pop-Top jar. First, it has a durable base. Second, it pops with freshness every time you open it. And third, High Times called it ‰ÛÏthe best in herb storage.in

Specs:

Machine Blown Glass
Permanent Glass Decals
Glass Lid w/ Airtight Plastic Gasket
Holds: å_+ oz (16.0 g) | 10 fl oz (300 ml)
Height: 4.5in (11.4 cm)
Width: 3.5in (8.9 cm)
Made in the USA
420 Jars Lifetime Warranty

420 Science

420 Science products