ZHONYEE Genuine Leather RFID Identity Safe Double Zippered Accordion Wallet Geniune Leather RFID Blocking Technology - Integrated RFID blocking technology protects your card information from electronic theft by blocking RFID readers 2 Zippered Compartments & ID window - 2 Big compartments with 11 card slots and 2 large slots can hold 12-18 credit cards,some cashes,coins and ID card. Outside ID window Size:4.2"(L)x3.1"(W)x1.8"(H)inches