Polytree 3 Layers Bullet Shape Metal Herbal Tobacco Grinder Crusher Hand Muller 1.6 Inch This 3 layers bullet shape tobacco grinder can be used to grind tobacco, pollen, herbs and spices Compact, convenient to put it in your pocket and take Features: Bullet Shape, 3 Layers, Washable, Easy To Clean Diameter: 4.1cm/1.61 inch (Approx.) Height: 4.3cm/1.69 inch (Approx.)