Product material: stainless steelProduct size: length 9cm width 5.8cm thickness 0.5cmWallet: This wallet is made of high quality aluminum material which outperforms traditional leather wallets. Because it's sturdy, light, sturdy, and scratch-resistant, this minimalist credit card holder protects your credit cards from bending and breaking.GREAT GIFT: Perfect for everyday use, travel and business, this simple credit card holder wallet is ideal. This is a great gift for his or her Valentine's Day, Father's Day, Birthday, Christmas, Anniversary and Graduation.Service: If you have any questions about our products, please feel free to contact us, we will try our best to find a satisfactory solution for you within 24 hoursProducts from Chunchuan's store