Great For Cold Starts! Opaque Quartz is used in the Scientific Glass industry to stop the heat from the fiber optic effects of quartz. With this tech, we bring you ESB Opaque. Preserve your essential oils through thousands of cooling air bubbles suspended in a donut of clear quartz. Made with our inhouse made scientific joints.
 
Opaque Tech- Allow terps to chill until they are pulled to the clear outer quartz
20mm Inner Diameter
24mm Outer Diameter
4mm Thick Bucket Bottom
18mm Between Bucket Base And bottom of neck hole
Approx. ~1:10-1:40 Minute Cool Down
Beveled Lip
No larger than 18mm insert diameter