tobacco grinder 1. size: dia.63mm 2. sharp tooth, window top , 4 parts 3. material: zinc tobacco grinder1. size: dia.63mm2. sharp tooth, window top , 4 parts3. material: zinc4. 2.,3,4,5 parts are avalable, welcome your inquiry5. dia.30,38,40,46,53,56,63,66,75mm are available6. good quality, fast delivery7. welcome to visit us in Ningbo