M1 Slim Wallet - Credit Card Holder with Money Clip - including RFID Blocking Technology SLIM CREDIT CARD HOLDER WALLET: Classic matt finish including the money clip. PREMIUM QUALITY: High quality anodized aluminium plates. Made in Austria. COMFORTABLY HOLDS 1-12 CARDS: The elastic o-rings on both side of the plates securely hold up to twelve cards. Even one card is stored securely. MINIMALISTIC DESIGN: Ultra thin and minimalistic wallet design. RFID BLOCKING: Blocks unwanted RFID scanners and keeps your cards safe from electronic thieves - best for travel.