Made of borosilicate glass

where you can actually control the temperatures for the right intensity of heat

Diamond-shaped teeth are highly effective

At 18 inches tall

The rollers are made in the classic OCB fashion that ensures your joints come out professionally

420 Science RezBlock Concentrate Concentrate Rig Made of borosilicate glassNo 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