The curved teeth is razor sharp so the herbs can be shredded properly with minimal effort.Please DO NOT clean the grinder with bare hand to prevent scratches. Made with premium aluminium alloy designed with 4 pcs and 3 chambers, Long life span & light weight & scratch resistant compare with the traditional zinc alloy grinder.Once you are done grinding the herb, and collecting all the fine pollen,cleanup becomes a lot the more convenient._x000D_

_x000D_
• Storage grinder/crusher with honey dust filter
_x000D_
• Externally Sprayed Colours
_x000D_
• Made of Metal, with magnetic cap
_x000D_
• It has 4 part crusher
_x000D_
• It has 50mm diameter
_x000D_