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    4/20 SALE

    Save 10-40% on our 420 Favorites

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    THE MOST TRUSTED BRANDS

    We've curated a collection of the best gear

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    The best selection of bongs, dab rigs and vapes.

    THE BEST FLOWER VAPES

    Savor the flavor of your herb

    SHOP VAPES
    The best deals on PAX, DaVinci, Firefly and Boundless Cannabis Vapes

    PUFFCO VAPES

    Simply the best way to dab

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    The Puffco Plus and Peak are the best vapes for cannabis oils and concentrates. Take your dabbing to the next level!

    BUILD YOUR DREAM BONG

    Mix and match STAX pieces to build your ultimate bong

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    STAX Bongs are the best and most versatile glass pipes in the world!

    The Most Trusted Online Headshop

    420 Science is the most trusted online head shop, and because of that trust it we're also the best online head shop! We keep our fans coming back with our guaranteed service, fair prices, and new and exciting products.

    We carry a variety of the best cannabis accessories to help you get the most of your weed! From beginner to expert, we can accommodate any need you may have. Check out our array of weed containers that range from stash jars for both flower or concentrate. We are the makers of RezBlock and Smoke Soap, all natural resin prevention cleaning products. We feature products from the most innovative and respected brands in the market including GRAV, PAX, ROOR, Storz & Bickel, PUFFCO, and many more.