High Quality Material: Made of durable tinplate, sturdy great for DIY crafts gifts, souvenirs, etc. Package Includes: Included in the kit Iron cover, pin base, plastic film, that all combine in your button making machine for superbly professional looking results. Widely Applicable: Suitable for DIY buttons, badges, mirrors, rope ties, key chains,bottle openers and other thin materials. Decor: The safety pin design can be reused, it easy to pin onto your bagpack, clothing. Easy To Use: you have to do is select a photo or image of your choice, cut it down to a fitting size, then slide it on top of a metal shell. Slip the mylar and plastic into place, and press. Specification: Material: Metal, Plastic Size: 75 mm/2.95 inch Package Includes: 300 Pieces Button Parts