Introducing the new Aqua Lab Technologies Grinder Card from V Syndicate. The Grinder Card is a flat, credit card sized grinder that easily fits in your wallet. A discreet, practical and convenient way to grind your herbs anywhere! The card features a finger-friendly grinding surface that allows you to grind your herbs to the ideal consistency. It can also be used to scoop up smaller bits of your buds or stems, tighten your roll and even crush your stuff. Made of medical grade stainless steel, this grinder is durable and easy to clean.