VEVOR 500 Sets 2.25 inch 58mm Pin Back Button Parts, DIY Round Button Badge Parts, Set Includes Metal Top, Plastic/Metal Button, Clear Film, and Blank Paper For Gifts Presents, Machine NOT Included 500 Complete Sets Metal Bottom Parts & Covers Plastic Bottom Parts Clear Films Size Chart Special Gift Plastic Bottom Part Diameter: 2.2 inch/ 56 mm,Metal Bottom Part Diameter: 2.2 inch/ 56 mm,Model: D58-250S+250J,Material: Metal & Plastic,Film Diameter: 2.7 inch/ 69.5 mm,Metal Cover Diameter: 2.25 inch/ 58 mm,Weight: 10 lbs/ 4.55 kg