Stealodeal PROTECT YOUR CARDS: This credit card holder use RFID Blocking Technology to keep your cards are safe from identity thieves who are walking around attempting to scan your information from your cards. You can put your credit cards in here and they are protected from damage Stealodeal THE MATERIAL: This card metal wallet made of stainless steel which makes it more durable and use time longer than plastic and a leather one. Very sturdy, resists wear, not easy to bend deformation. Keeps everything dry and safe in your pocket and bag. " Stealodeal THE FITS: The metal wallet size is 9.5x 6.5 x 1.2 cm, fit for the credit cards, with compact folding accordion holders that make the cards not easy to fall off. The 10 cards capacity to meet the daily needs of carrying your usual cards but 9-card are best.(Not for business cards or paper visiting cards) Stealodeal ONE HAND USE: This slim card holder can use one hand to open and close. When you press the button, the card holder springs right open and it snaps shut tightly. It opens easily and is small enough to fit easily into any pocket. This is the ideal way to carry your cards with you. " Stealodeal Our safe wallet blocks the invasive signals while maintaining a smart-looking stainless steel finish.