Are you looking for a phone back wallet pocket? This card holder provides a strong attachment to the surface of your phone back by the strong adhesive. No worry that the cards may lose, you can carry them with your cellphone together. Universal and wide application, can be used for many kinds of cellphones or phone cases. Features -Color:Black -Material:Silicone -Size:9.90X5.90X0.50cm/3.89X2.32X0.20in - Dual-layer phone back wallet pocket design, can store multiple cards at the same time, convenient and practical. - Made of silicone material, soft and durable, not easy to deform, adhesive design, easy to stick on the back of phone. - Can store common cards such as bus cards and bank cards, convenient for travel. Give you more convenience. - Classic color, simple but stylish, suitable for various occasions. The cards holder is sturdy and durable for longtime. - The design is unique. Nonslip and adhesive design can hold the cards stably and no worry about falling. Package list: 1 back card holder