Unique style: with unique design style, detachable buckle design, no need to sew, easy to install, easy to disassemble Easy to use: No sewing, no tools required, you can easily install the buttons by hand. The new groove design adopts square groove cutting technology to avoid the keys from slipping. Wide range of uses: This button pin can adjust the size of the waistband in one second when it is too loose, and can also be used as accessories for hats, belts, windbreakers, shirts, pants, backpacks, cotton coats, shoes, suits, pants, coats, shirts, etc. Improve temperament: While adjusting clothes, the graphic style of button pins is matched with people, making them more confident and generous Size: 40mm*27mm Weight: 12.5g