Sharpstone Concave Grinder (Assorted Sizes & Colors)

For smokers looking for a simple and effective herb grinder, look no farther than a Sharpstone Concave Grinder. These herb grinders are strong and durable, made of a solid metal alloy construction. The top chamber features teeth that are tough and sharp, shredding up your dry herb to a perfect fluffy consistency. The magnetic top keeps your herb sealed inside tightly. Each grinder features a 4-level build with three chambers: one for grinding, one for holding your ground herb, and one to collect your kief/pollen. These durable herb grinders are an affordable option that get the job done with ease! These herb grinders come in a variety of color options. They also come in three width varieties:  40mm - The smallest size in stock, these easily fit into a pocket or purse! 55mm - The tallest of all of our options. A great medium option! 63mm - The widest of all of our options. Fits the most dry herb of all three sizes! Product Highlights For Use with Dry Herb Classic Grinder Design