Genuine Leather: Made of high quality genuine leather. Compact yet small enough to fit in your coat pocket or shoulder bag. Includes 14 RFID credit card slots, 2 SIM card slots, 4 ID card windows (2 of them are removable), 1 zipper pocket for coins, keys; 2 full length coin compartments. Classic functional design: measures 13cm x 10cm x 3cm, weight: 1kg. The bill section holds up to 40 dollar bills And the clasp stays closed. It remains closed and flat when padded. The best choice to avoid bulky wallets. The longer we use, it becomes more beautiful. Functional for your work life: use them every day to protect yourself from RFID, unauthorized NFC scans, as reported in the media - Use them if you are on vacation or live abroad - Protect yourself from strangers in public places - Great when using public transport or just in public places.