From the product description, check product page for current description, price and availability:

• HIGH QUALITY MATERIALS – Matte black aluminum external plating, interchangeable money clip & cash strap, hex screws, and redesigned internal plating that makes slide cards in and out easily and prevents them from scratching
• RFID BLOCKING – Don’t stress, your cards will be protected by a metal plate that blocks any RFID Chip Reader. No more RFID scanning thieves and electronics pick pocketing.
• EASY TO CARRY (3.4 x 2.1 x 0.28 inches) – This wallet is slim, compact, and ideal to carry cards, IDs and cash. Holds up to 12 cards & 9 bills without being bulky or awkward.
• MINIMAL DESIGN – Modern, minimalist and straight to the point. Simplicity and great design are paramount to this front pocket wallet. The outside notch allows you to push out cards easily and also serves as a bottle opener.
• 2in1 MONEY CLIP & CASH STRAP – The wallet comes with a slim and durable money clip already installed. You also receive a sleek Cash Strap if you want to change the looks of your wallet.