✔STRONG MATERIAL: Glitter Pu wallet leather The card holder is made of high quality, anti-slip material. This strong and durable material will keep its shape and cards will not fall out. High quality 3M strong adhesive on back of your cell phone,but no sticky residue when removed. ✔UNIVERSAL SIZE: fit up to 2 cards comfortably, Replace your wallet with a phone pocket such as: ID card, credit cards, driver's licence, business cards, membership card, insurance card, discount card, business card, frequent flyer card, etc. ✔SOLUTION TO A BULKY WALLET; LEAVE YOUR PURSE AT HOME: No more need for a bulky wallet or purse. Just slip your credit cards, ID and some cash into the card holder and you're ready to go! Peel off the cover of the sticker and stick to your phone back, and finish by softly pressing.