420 Science Rez Block 15ml

• Prevent Residue Build-Up with Rez Block
• 15ml Dropper, Up To 60 Uses
• The All-Natural Water Pipe Additive
• Safe For You And The Environment

Elevate Your Smoking Experience with Rez Block!

Add a few drops of this powerful additive to your water when changing it to keep your glass piece looking brand new. With Rez Block’s natural ability to repel resin build-up, you’ll always get fresh and delicious hits every time.