Adjustable And Removable Button-free Button Waist Button Retractable Button Feature: Name: Removable shrink button Variety of styles, light texture, simple and generous, unique shape, beautiful luster Stylish and simple, reusable pull-up chuck, still full of flexibility no matter how long you use it New buckle design, strong and durable, easy to use Length: One is about 17mm wide Weight: about 5g 1 piece Package Content: 1 x Adjustable buttons size: 2 X 2 X 2cm(0.79 X 0.79 X 0.79inch) Material: metal Package Include: 1x button Full Resin Buttons, Folding Smooth, after Multiple Polishing Polished, Smooth Surface without Burrs and High Gloss. There Are Compartments Between Each Size and Color, so You Can Store and Take Them out without Confusion.