Sufficient button production kit: We will provide you with 100 sets of blank button production supplies, each including 1 metal shell, 1 metal back cover, and 1 transparent film. These practical circular button production components allow you to create 100 buttons or badges with your own style Size details: These blank button badge components have appropriate dimensions; The diameter of the metal shell is about 58 millimeters/2.28 inches, the diameter of the metal back cover is about 56 millimeters/2.2 inches, and the diameter of the transparent film is about 70 millimeters/2.76 inches. The size is suitable, and you can buy polished products, which are very suitable for your clothes or bags as decoration Personalize Your Own Button: The surface of the metal button pin badge kit is blank to personalize and DIY. Simply select the image, photo, sticker, or portrait you like, cut it into a suitable size, and then with a metal button. The image and plastic film are pressed onto the badge machine mold one by one. After the press is formed, place the back cover on the mold and press it tightly together to complete the process Beautiful material: The circular button shell and back cover are made of tinplate, sturdy and sturdy, rust proof, and not easy to break or deform; The transparent film is made of PVC and can provide protection for the surface of the button, making it ; These accessories are well matched to help with your button making process, allowing you to wear finished buttons for a long time and showcase your personal charm Prepare gifts: After completing the button badge with interesting patterns, you can give it as a and inspiring gift to friends, classmates, family, loved ones, etc. They will be happy to receive them on birthdays, holidays, trips, and graduation ceremonies. They will be impressed by your talentand creativity, creating such a cute item Colour:multicolor Material:Metal Package Contents: 100 sets of blank button production 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.