Made with PU Leather.Works with nearly any phone case including: Spigen, Otterbox, Lifeproof, Belkin, Speck, and Apple! Any phone or case with a width of 2.5 inches / 6.5 cm.Offers a sleek and secure way to carry your cards on your phone. Combines the functions of a safe Credit Card Holder with a phone metal ring Grip.The card holder allows you to easily hold cards,The finger ring can grip your phone more comfortable and safe. Moreover, the grip part can be turned into a phone stand anywhere and any time.Support custom logo.