The King Palm Grinder Card is a compact and discreet herb grinding tool designed to fit easily into wallets or pockets. Resembling the size and shape of a credit card, this grinder card is ultra-thin and lightweight, making it convenient for on-the-go use. Crafted from high-quality stainless steel, the King Palm Grinder Card features a series of small precision-cut holes and edges that act as grinding surfaces. Users can simply rub the card against their dry herbs to achieve a fine and consistent grind.