This phone wallet is made of Lycra, compatible with magnetic phones, and adheres to the back with built-in magnets. It can hold up to 8 cards, making it perfect for carrying identification, cash, or credit cards. Available in Black, Gray, or Navy, the approximate size is 2 ½" W x 4" H, with a 1 ½" W x 1 ½" H imprint area for standard silk-screen colors. The product is packaged in bulk and contains small magnets, so it should be kept out of reach of children.