[Upgrade] 8 pieces of 17 mm Replace button. It has 4 styles of jeans buttons, so you can adjust it according to any fabric pants you wear. This jeans button pin uses a unique card slot design, will not off when stuck, and will stay for a long time like a card. Removable and reusable - The clever built-in spring allows a button to have a detachable precision structure can be reused. It is also a great alternative to missing buttons. 8 button pins can be used for jeans, rivets, shorts, leather crafts, backpacks, hats, suits, pants, jackets, shirts, overalls, sweaters, belts, bags, etc. A simple clip to fix the metal button, and it can be fixed on the clothes without sewing. It only takes a few seconds to install and remove. The pants button will you with an extra 1 inch (approximately 2.5 cm) of space or immediately reduce the waist circumference by 1 inch (approximately 2.5 cm). The detachable button is made of high- metal, which is not rusty, durable, and not easy to corrode. Will not bend or break under finger pressure. This jeans requires no tools and can be easily installed and removed in just 3 seconds. 1. Put the through the fabric. 2. Insert the base 3. Pull the base to remove it. colour: as shown Material: metal Package Contents: 8 x Buttons Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.