Package Include: 4 pcs replacement button pins for pants.Button surface diameter is 17mm. High-Quality Material: Instant jean button made of zinc alloy which is sturdy, durable and not easy to get erosion, not easy to bend and damage under finger pressure. Easy to Use: These button pins for jeans are very easy to use. No-sew, no tool requrie, you can install the buttons easily with your hands. Card Slot Design: This buttons with Unique card slot design, can not fall off when stuck,And they will get stuck for a long time. Removable and reusable, enabling reusable use.These are also an excellent replacement for missing buttons. Widely Used: This button pins can adjust the size of your pant waist when it's too loose in a second, and also can be decorations for your hats, belts, windbreakers, shirts, trousers, backpacks, cotton clothes, shoes,suits, trousers, coats, shirts etc.It is also very suitable for DIY handmade by the elderly, adults and children.