Our 4/20 sale in on! Save 15-25% on select gear!
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    4/20 Giveaway with Puffco Peak

    THE BEST VAPE DEAL

    Pickup one of the best flower vapes and get a FREE grinder with your order + FREE shipping!

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    EVERYTHING GRAV

    Upline, Helix, STAX – we have it all!

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    We have the biggest selection of GRAV Labs glass bongs, dab rigs and water pipes.

    THE JANE WEST COLLECTION

    Elegant, functional, contemporary takes on classic  designs!

    SHOP JANE WEST
    The Jane West collection from GRAV. Elegant bongs, bubblers and pipes for discerning cannabis users

    HiSi GLASS

    American-made scientific water pipes 
    with innovative percs.

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    HiSi Scientific Glass Bongs and Dab Rigs
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    The Most Trusted Online Headshop

    420 Science is the most trusted online headshop. We keep our fans coming back with our guaranteed service, fair prices, and new and exciting products. We feature a variety of the best products to help you get the most of your cannabis experience! From beginner to expert, we can accommodate any need you may have. Check out our array of 420 Jars for both flower or concentrate, small to extra large, each with a decorative decal to fit your lifestyle! 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, Dime Bags, and much more.