100% high quality guarantee. Size: 10.5*7.5*0.3CM Genuine Leather: Soft Genuine Cowhide Leather Featuring Pebble Grain, RFID Blocking Inner Material. Eco-friendly , Smell-less, Non-stick, Smooth Zipper and Easy To Clean Ultra-Minimalist Design: Perfect Fit In Pants / Front Pocket Without Bulge, Fits Perfectly In Your Pocket, Purse or Travel Pack RFID Blocking: RFID Blocking Layer To Help Prevent The Unwarranted Scanning of Identification, Credit Cards, Debit Cards, Driver's Licenses and Other RFID Cards