Kobwa(TM) 3 Layer Dollar Splice Tobacoo Herb Grinder with Pollen Catcher (Silver) with Kobwa's Keyring Material:Zinc Alloy;Product size:4.2x3.2cm/1.65x1.25inch 12 teeth in top section Magnetized lid does great help to reduce spilling Razor sharp Diamond Cutting Blades for extreme efficiency