Come and see our amazing products. Made of silicone material, with a back adhesive sticker to stick it to the smooth back of your phone, Easy to use: peel off the cover of the sticker and stick to your phone back, and finish by softly pressing, Suitable to fit up to 4 cards, such as ID card, credit cards, driver's license, business cards, membership card, insurance card, discount card, frequent flyer card , etc. Silicone cardholders for the back of the phone can also be used to store money, charging cable, earphones, flash drive, cigarette lighter, etc. Pls confirm with us about the packing info, stock color and exact production time before placing your order