Material: With elegant matte surface design: Sturdy, Using high quality aluminum and stainless steel materials from the best manufacturer, locks securely when not in use. Polished stainless steel design is brilliantRFID upgrade design: RFID blocking, equipped with advanced proprietary blocking technology, which aims to block RFID signals and prevent your data from Size and Capacity: Size : 3.93"x2.9"x0.79", Upgraded 10 card slots, designed to hold gift cards, business cards, ATM cards, bank cards, cash and more The credit card case is packed with a gift box, it is a perfect gift for men or women, suitable for business, casual or travel.The credit card holder is the best gift of Valentine's Day, a great Christmas gift, birthday present, etc. and family