The Shuffle Wallet is made of high quality aluminum or titanium. It can protects cards against bending, breaking. It includes RFID-blocking technology for extra security and holds up to six cards while maintaining a low profile. Dimensions: 4.25” x 2.44” x 0.51” (108 mm x 62 mm x 12.9 mm) Weight: 6.0 oz (Aluminum finishes)/ 6.0 oz (Titanium finishes) Aluminum colors: Neon Black, Polar Ice, Gunmetal, Diesel Green Titanium colors: Raw Titanium, Burnt Titanium