[Adjustable Buttons for Jeans] 8 Pcs replacement button pins(Black Button) for pants. Button surface diameter is 17mm (0.67inch), Universal size making it more comfortable to wear. And it can help you save money from buying new clothes. [High Quality] Instant Jean Button Pins are made of zinc-alloy and double-sided plating process which is Sturdy, Durable and not easy to get erosion, not easy to bend or damage under finger pressure. [Easy to Use] No-sewing, No tool requrie, Extending or reducing the pants' size is a piece of cake! You can install the Jean button easily with your hands. [Unique Card Slot Design] Jean buttons use Unique Card Slot Design,Can not fall off when stuck. The built-in spring allows a button to have a detachable precision structure, Making them Removable and Reusable, also These jean buttons are an great replacement for missing buttons. [Wide Applications] Button Pins can use for jeans, jackets, rivets, shorts, backpacks, hats, suits, pants, , shirts, etc.