2 Pack GREY CardNinja Ultra Slim ID Credit Card Cash Wallet Case Holder iPhone Android - GREY 2 GREY CardNinjas included per order... Soft Flexible Material Hold only a single Card Snug and Holds 8 Cards Snug Apply CardNinja Directly to your Phone or over your Phone Case! Attaches easily, just like a sticker. Thickness: 2.5mm / 0.09" Compatible with ALL Cell Phone Models & Phone Cases!