There's nothing to assemble or load

With a 14mm female joint and an included 14mm herb slide

Made of borosilicate glass

this is the type of inferior quality is all too common in smoking paraphernalia

multi-use tool designed for sticky

420 Science RezBlock Concentrate Concentrate Rig There's nothing to assemble orNo one likes smoking from a water pipe that's coated in resin and that's a fact. To keep your water pipes clean, use 420 Science RezBlock Concentrate! RezBlock is designed to prevent resins from sticking to the inside walls of your go to water pipes. The resins will stay in the water, allowing you to simply pour it out when you're done with your session. What's even better, it's made with 100% organic ingredients, including fruit extracts, vegetable