[Button Making Kit]You receive 600 sets of round button parts supplies, each set comes with 1 metal case, 1 metal back cover with pin, and 1 clear film, total 600 pieces. Sufficient quantities satisfy your button making and replacement. [Suitable Size]The diameter of the metal case is about 25mm/1inch, the metal back cover is about 23mm/0.9inch, and the transparent film is about 35mm/1.38inch. Convenient to make stylish buttons to decorate your clothes and bags. [Metal Material]These blank button badge parts are strong, rust-proof, not easy to break or deform; the transparent film is PVC material, which makes the badge bright and smooth, and can be worn for a long time. Compatible with 25mm/1 inch button makers on the market. [Personalize your button]Choose the picture or photo you like and cut it to a suitable size; then, place the metal button cover, picture and film on the mini button machine in turn, and the machine handle. After the is formed, place the plastic button back on the button and with the front. Delicate button badges complete. [Wide Application]Suitable for making beautiful crafts such as birthday, festival, travel and graduation souvenirs, bags and clothes decoration and other gifts to share with your friends and family. Colour:silver Material:Metal Size:25mm Package Contents: 600 set x Blank Button Making Supplies Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.