Understand the theory of rollativity when you grind your herb here before a sesh. Featuring a design as viral as Einstein's discoveries.
1 Protective Sleeve: Covers your card and conceals the surface for privacy and easier storage in your wallet.
The grinder card and sleeve are about the size of a standard business or credit card measuring in at approximately 2.1 in x 3.3 in. and weighing about half an ounce, making it a perfect fit for any standard wallet.