Model Number:3gfwg01bzt-11 Package Dimensions:13 x 10 x 4 cm Specification: Item Type: Pin Back Button Parts Material: Tinplate, Plastic Specification: 100 Sets (One Upper Badge Cover + One Lower Badge Cover + One Film Compose A Set) Product Features: Badge DIY Package List: 100 x Upper Badge Cover 100 x Lower Badge Cover 100 x Sheet of Film DIY: These round badge button parts are suitable for button maker machine, you can do DIY with your creativity and imagination. 100 Sets: You will receive 100 sets of button making supplies, including metal covers, plastic bottoms, and transparent protective films. Antirust: Tinplate and plastic base can effectively prevent rusting and make your work more long term use and preservation. Metal Back Pin: The back is designed with a metal pin, which can be pinned on clothes or bags and can be used repeatedly. Applications: Button pin badge kit is very suitable for school events, name tags, souvenirs, personalized birthday gifts, holiday gifts. It can be used for clothes, backpacks, hats, etc. DIY 100 Sets Antirust Metal Back Pin Applications