Maddak Playing Card Holder, 1 Each Oxygen Regulators Knee Hi * Natural * 149 Knee Hi * Natural * 30 40 mmHg * X Large * Ankle Circ 11 1 2 13 Calf Circumference 13 3 8 19 5 8 * Beautifully sheer hosiery Durable long lasting * Sandalfoot styling * Gradient compression for relief and prevention of venous disease * Therapeutically effective sheer lightweight and fashionable * Channel 3 & 4 Electrotherapy Mode * Optional Accesorie for the following items: CHAT2763 CHAT2786K CHAT2760K CHAT2788K CHAT2793K CHAT2797K CHAT2791K CHAT2795K * People with pain and or limited use of their hands will find using this holder much easier than trying to hold multiple cards in one hand The slot is designed so cards can be easily added or removed