1.We choose the top quality metal zipper for the card wallet, which is very smooth and durable. Besides, our card slots are made by the finest craftsmanship to prevent tearing. 2.Perfect for ladies who doesn't like to carry a bulky traditional wallet. We tried to create one of the slimmest and minimal wallets for a true minimalist. 3.This wallet is made of high quality artificial leather, Soft touch and durable. Great gift for your lover, family member or friends.