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.

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Dabbing

Edibles

The original DabDish, our food-grade silicone bowl and insert. Stick it in a Large Concentrate Jar or stand it on its own. Then fill it with your favorite wax, dip your dabber, and let the good times roll.

Dab Dish Classic

Introducing DabDish Pro, the 2nd Generation silicone bowl and insert. The new version comes in two sizes that fit perfectly in our Small and Large Concentrate Jars.

You'll always have a place to rest your sticky dabber because we upgraded the original design with a notched dabber rest. And the large size now features dual chambers to securely store two different concentrates.

Those who like to conserve can use the rounded lip to wipe excess wax from their dabber.

Specs:

Fits Large Concentrate Jar / JAR AND DAB TOOL NOT INCLUDED
Notched Dabber Rest
Rounded lip for wiping
Dishwasher-safe
Heat-resistant to 500 degrees
FDA-approved silicone
Large Dish 2.5" W x 1.25" H

DabDish Pro - Large

Introducing DabDish Pro, the 2nd Generation silicone bowl and insert. The new version comes in two sizes that fit perfectly in our Small and Large Concentrate Jars.

You'll always have a place to rest your sticky dabber because we upgraded the original design with a notched dabber rest. And the large size now features dual chambers to securely store two different concentrates.

Those who like to conserve can use the rounded lip to wipe excess wax from their dabber.

Specs:

Fits Small Concentrate Jar / JAR NOT INCLUDED
Notched Dabber Rest
Rounded lip for wiping
Dishwasher-safe
Heat-resistant to 500 degrees
FDA-approved silicone
Small Dish 1.25" W x .975" H

DabDish Pro - Small

This Domeless Titanium Nail slides straight onto a 10mm male joint. It heats up super fast and will not disappoint.

Solid Titanium
Height: 1.75" Dish Width: 0.6"

Domeless Nail 10mm

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

Drop in nails are designed for two purposes. The Titanium downstem slides straight down the direct inject joint so your joint stays nice and clean. Plus they have six horizontal vapor slits so your dabs don't lose airflow and your hits come just as quick as you touch your tool to the nail.

Grade Titanium
Height:1.5" Dish Width: .25"
Fits 10mm Direct Inject

Drop In Nail / Hollow Downstem 10mm

Drop in nails are designed for two purposes. The Titanium downstem slides straight down the direct inject joint so your joint stays nice and clean. Plus they have five half moon shaped vapor entry holes so your dabs don't lose airflow and your hits come just as quick as you touch your tool to the nail.

Grade 2 Titanium
Height: 1.75" Dish Width: 0.50"
Fits 14mm Direct Inject

Drop In Nail / Hollow Downstem 14mm

A flat head dabber is an essential tool for loading up most consistencies of concentrate. Whether it is oil or shatter, you can get it on the flat head ready for your piece. Made from stainless steel, these dab tools will do the job.

Grade 2 Titanium
Length: 4"

Flat Head Dabber

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

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

Large 420 Science Jar 

Having your own half-ounce is one of the benefits of growing up. But with age comes responsibility. You've got to keep those nugs nice and fresh until it's time to replenish! Let us help you out. Pick from our 12 available designs, fill with your favorite freshies, and embrace the perks of being an adult.

Specs:

Pressed Glass
Permanent Glass Decals
Screw-Top Plastic Lid w/ Airtight Seal
Holds: å_ oz (14 g) | 8 fl oz (236 ml)
Height: 3.5in (8.9 cm)
Width: 2.75in (7.0 cm)
Made in Asia
420 Jars Lifetime Warranty
*See All Available Designs at the 420 Science website

Large Clear Screw-Top Jar

Open the lid. Do you know what you’ll see? Reverse bevel. Yeah, that’s right. We said it. Reverse. Bevel. In other words, you won’t be finding any fragments of wax or herb getting stuck in a crevice. Which is nice. Because while fingers are great for scooping, there are some places they just can’t reach. 

NEW! Add a DabDish Pro Silicone Insert

Specs:

Pressed Glass
Permanent Glass Decals
Screw-Top Plastic Lid w/ Airtight Seal
Holds: A shitload of concentrate (100 ml)
Height: 1.75” (4.5 cm)
Width: 2.5” (7.6 cm)
Made in Europe
420 Jars Lifetime Warranty
*See All Available Designs at the 420 Science website

Large Concentrate Jar

You’ve got a quarter pound, we’ve got a hermetically-sealed jar that’s begging to keep it fresh. Why are you making it beg? That’s not cool. All it wants to do is help you out. It’s offering you quality, clarity, strength, and your choice of two pewter medallions. So please, for the jar’s sake, stop the charade and just say yes.

Specs:

Holds: 4 oz (113 g) | 64 fl oz (1.9 l)
Height: 8.5” (21.6 cm)
Width: 5. 0” (12.7 cm)
Latch Top Lid with Gasket Seal
Hand-crafted Pewter Medallion
Pressed Borosilicate Glass
Made in Italy
420 Jars Lifetime Warranty

Large Latch-Top Jar

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

Large Pop-Top Jar

You’ve got a new tincture. We’ve got a UV Dropper with a screw top lid and extra thick glass. Sounds like a match to us. Each dropper has a bulbous tip. This ensures an unlimited supply of penis jokes and, more important, consistent drop-size to help regulate dosage.

Specs:

Holds: 50 ml
Height: 5.25” (13.3 cm)
Width: 1. 5” (3.8 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

Large UV Dropper

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

Have a couple ounces you're hoping will dry out? Yeah. We didn't think so. You want to keep your nugs fresh and potent. If you're holding two ounces, this could be the jar for you. The custom, easy open lid offers double-wall protection. That's twice as much protection as single wall for all you mathematicians out there.

Specs:

Machine Blown Glass
Permanent Glass Decals
Airtight Silicone Lid
Holds: 2.0 oz (56.0 g) | 32 fl oz (946 ml)
Height: 6.25in (15.9 cm)
Width: 4.0in (10.2 cm)
Made in the USA
420 Jars Lifetime Warranty
*See All Available Designs at the 420 Science website

Large Wide-Mouth Jar

This UV 420 Jar is one of a kind. With a glass-on-glass lid and thick UV glass your friends are sure to be envious. 

NOTE: We strongly recommend washing out this jar before using it. The grinding process may leave some glass residue behind.

Specs:

Molded Glass
Permanent Glass Decals
Ground Glass Lid
Holds: 2-3 oz | 1 L
Height: 8" (20 cm)
Width: 4.25" (11 cm)
Made in Europe
420 Jars Lifetime Warranty

Liter Glass-on-Glass UV Jar

Now we're starting to get a little serious. Our medium jar holds up to a quarter ounce of your favorite herb. Hell, it can hold up to a quarter ounce of your least favorite herb, too. Because you may be a strain snob, but you know it's better to be with than without.

Specs:

Pressed Glass
Permanent Glass Decals
Screw-Top Plastic Lid w/ Airtight Seal
Holds: å_ oz (7 g) | 4 fl oz (118 ml)
Height: 2.75in (7.0 cm)
Width: 2.25in (5.7 cm)
Made in Asia
420 Jars Lifetime Warranty
*See All Available Designs at the 420 Science website

Medium Amber Screw-Top Jar

Medium Clear Screw-Top 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

You know that kid in high school chemistry who lived in the lab? We bet he uses borosilicate glass today. Why? Because he’s a scientist. He knows the importance of quality, clarity, and strength. You cheated off him in class, so cheat off him today. Grab a medium Latch Top Jar and keep your three ounces safe and stinky.

Specs:

Holds: 3 oz (85 g) | 48 fl oz (1.4 l)
Height: 8.75” (22.2 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

Medium Latch-Top Jar

It’s Only Cheating if the Teacher Catches You

Sometimes you find yourself on the couch with up to 10 grams sitting on the coffee table. There are those who call this a lucky day. We call it Tuesday. Either way, you can toss the nugs into a plastic bag and hope for the best, or you can put them into our Medium Pop-Top and know they're going to stay fresh.


Specs:

Machine Blown Glass
Permanent Glass Decals
Glass Lid w/ Airtight Plastic Gasket
Holds: 1/3 oz (10.0 g) | 7 fl oz (200 ml)
Height: 4.0in (10.0 cm)
Width: 3.0in (7.6 cm)
Made in the USA
420 Jars Lifetime Warranty

420 Science

420 Science products