**Feature** leather Protects From Unauthorized Rfid Access Patent-pending Alloy Shielding Material Blocks All Radio Frequency & Electromagnetic Waves On The Opposite Side Of The Protected Pocket Is An Extra Pocket For Non-rfid Cards Made Of Durable Full-grain Napa Leather Accommodates Multiple Credit Cards & Ids Mobile Edge ID Sentry Wallets protect from unauthorized RFID access. Measures 5.3L x 0.8W x 4.5H inches. Protects from unauthorized RFID access. Patent pending alloy shielding material. Blocks radio frequency and electromagnetic waves for ultimate ID security. Made of durable full-grain Nappa leather. Accommodates multiple credit cards and IDs.