The cog that cannot afford to be lost. The thumb piece is the workhorse of the Sticky Fngrs Finger Generated Herbal Grinder set, and is integral in the breakdown process. With fluctuating spike heights in carefully located positions, the thumb piece penetrates specific areas to maintain an even and precise outcome. Both varying sizes sold as a pair. This is a replacement piece for the one in the original set, or to have a spare!

Features

- Liquid Silicone Rubber

- Non-Stick

- High Corrosion Resistance

- Patent Pending

Packaged in their 6x5 inch smell-proof, anti-microbial, static dissipative. and moisture resistant silver foil bag.