Grinder, also called weed or herb grinder. A specially designed tool for grinding pot or skunk. Unscrew the grinder, put in your product and screw the grinder back together. After this, your product will be ground and ready to make cones. We sell Grinders from Greengo. There are different variants, The size of the diameter varies from 30 – 63 mm. And in 2 or 4 parts. We have Grinders in both metal and plastic. Our Grinder in plastic is made of recycled plastic with a focus on sustainability and the environment.