RFID Leather Wallet Item no. QB-010 Measurements: 11.5 cm *1 cm *9.3 cm(L*W*H) Body material: Full grain cow leather Lining: Polyester/cotton Approximately weight:70.4 g RFID protection can help to shield the data on the cards within. These wallets are crafted with a material that blocks RFID (radio-frequency identification) fields that can be used to steal your data.