Come and Check Our Branding Solutions.Materia:Silicone.The card holder is made of high quality, anti-slip material.This Card holder for back of phone wallet is able to fit 2-5 cards.Applied in: Business meeting/daily office use/during exercise/travelling/in the gym/running/doing sport.No loss of adhesive strength due to heat, moisture or sweat in the bag. Allows you to easily store 2 cards or cash, such as: ID card, credit, business card, membership card, insurance card, discount card, etc. SUPPORTS ALL SMARTPHONES & TABLETS. Available to showcase your branding logo on the Flying disc.Great to promote your brand! Pls check inventory and detailed info before placing your orders.