500 Complete Sets
The diameter of the button maker parts is 2.25 inches/ 58 mm. 500 sets in total; Each set includes a cover, a film, and a bottom part (plastic and metal).
Metal Bottom Parts & Covers
The covers are made of high-quality metal, ensuring that the button is strong, durable, and not easy to deform.
Plastic Bottom Parts
The bottom parts are plastic, with strong impact resistance, sufficient toughness, and long service life.