This card holder works well. It is designed to hold 4 cards in divider slots to store more cards, cash or loose change. However, it will hold more cards in each slot. I can't verify if the RFID lock works even though it's a good card holder.
Crabby Wallet Minimalist Pocket Polyester Men's Accessories in Wallets, Card Cases & Money Organizers
59 Review
Credit Card Holder with Chain Cover
70 Review
Royce Leather Mens Business Green Men's Accessories in Wallets, Card Cases & Money Organizers
62 Review
Wally Micro Reversible Wallet Pull Tab Men's Accessories and Wallets, Card Cases & Money Organizers
53 Review