Secrid Slim Wallet is in our opinion the best choice. Still flat and enough space for 12 cards and some banknotes. It is made of beautiful Stitched Ebroidered Vegetable Tanned leather around a aluminum case. Tough men in our store usually choose this version. The Secrid Slim Wallet is the successor of the Secrid Card Protector. It works the same. With a click all cards slide out gradually. A special coating inside prevent the cards from damaging and falling out. Plastic cards get often squashed into wallets. Become bent when put in back pockets and the chemical interaction with leather makes them brittle. As a result many cards will break within their first year of usage. The aluminium Secrid card protector prevents this. The latest cards like credit cards, ID cards and admission cards have a RFID chip inside. It can been copied from a distance up to 30 meters. The Secrid card protector prevents this possibility..This has been tested and confirms by TNO in the Netherlands.. Secrid offers the perfect firewall for your wallet. The Slim wallet from Secrid is so strong that you have a two year warranty on this credit card holder.This article is excellent to give to a man and is beautiful packaged in a luxurious black box Product