This cell phone card holder is made of stretchy Lycra fabric with self adhesive sticker, which holds the content of the pocket from falling, even when the phone pocket is upside down. Much more soft than silicone and leather card holder, the lycra card holder is suitable for back of phone or phone case. This stick on wallet is applied with 3M adhesive tape backing for a strong, firm, long-lasting effects. No worry that the card or money may loose. This phone wallet can firmly hold up to 8 cards, earphones or cash and never let go. The special hat design helps to protect cards and money from missing or being stolen. Color can be customized.