As the name implies, this grinder has no teeth. Instead the Prohibition Toothless Grinder utilizes a patented mirrored “maze” pattern that rolls your product around its edges, effectively “grinding” it. Control how fine or coarse you want your product ground. This is the finest grinder you can buy. You can buy this grinder in 1.5”, 2.2” and 2.5” diameter sizes Features Patented Maze Pattern Control your grind Aircraft Grade Aluminum Limited Lifetime Warranty