Brand Name: Other Pattern Type: Solid Item Type: Card & ID Holders Style: Normcore/Minimalist Item Width: 2.48 Item Weight: 10 Main Material: plastic Closure Type: No Zipper Item Length: 3.58 Use: Credit Card Material Composition: Aluminum and plastic Gender: Unisex • RFID Blocking Technology :Protects your credit cards from unauthorized scanning and theft.   • Durable Aluminum Foil Material :Made of high-quality aluminum foil that is durable and long-lasting.   • Anti-theft Design :The sleeve's anti-theft design prevents unauthorized access to your credit cards.   • Minimalist Style :The sleek and minimalist design of the card holder makes it easy to carry around.   Features: 1. Waterproof material, protect the card from moisture damage. 2. Can isolate unknown signals, protect personal information and privacy. 3. Wide opening, easy to use. 4. Thoughtful rounded corners design to avoid scratching hands.   Specifications: Size: 3.58 inch(9.1cm) * 2.48 inch(6.3cm) Material: aluminum and plastic Pattern: Solid Color Applicable People: Male and Female Applicable Products: ID cards, Credit cards, etc.