VEVOR 200 Sets 3 inch 75mm Pin Back Button Parts, DIY Round Button Badge Parts, Set Includes Metal Top, Plastic/Metal Button, Clear Film

Model: D75-100S+100J Material: Metal & Plastic Metal Cover Diameter: 3 inch/ 75 mm Metal Bottom Part Diameter: 2.8 inch/ 72 mm Plastic Bottom Part Diameter: 2.8 inch/ 72 mm Film Diameter: 3.4 inch/ 86.5 mm Weight: 6.5 lbs/ 2.96 kg