420 Science is the most trusted online headshop, and because of that trust it also makes us the best online head shop! We keep our fans coming back with our guaranteed service, fair prices, and new and exciting products. We feature 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, Dime Bags, and much more.