Card holder is made from a durable holographic material that will keep your cards secure and in place. The super strong 3M adhesive backing makes it easy to apply to any phone or case in seconds. Conveniently equipped with two separate pockets to hold cards and cash. One-time adhesive use. Fits most smartphones. Adhesive Card Holder Dimensions: 2 1/2" W x 3 1/4" H Please note that the actual product color may vary from the images shown. Every monitor or mobile display has a different capability to display colors, and every individual may see these colors differently.