Product Name: Blank Button Making Supplies
Material: Iron
Product size: The diameter of the metal button is 37 millimeters/1.46 inches, the diameter of the metal back cover is 35 millimeters/1.38 inches, and the diameter of the transparent film is approximately 49 millimeters/1.93 inches
Packing list: 200 pieces of metal button 200 pieces of metal back cover with pins, and 200 pieces of transparent film