1、Easy to Print: Round badge button has an extremely smoothly surfaces, very easy to print the pattern, you can print your favorite pattern on it. 2、Lightweight and Portable: 100 sets, sufficient quantity to meet your DIY needs, small and delicate, easy to carry and use. 3、Applications: Button pin badge kit is very suitable for school activities, name tags, souvenirs, personalized birthday gifts, holiday gifts. It can be used for clothes, backpacks, hats, etc. 4、Iron Material: Blank button pins are made of iron material, which is light weight, no rust and more durable. 5、Scope of Application: These round badge button parts are suitable for button making machine, you can DIY with your own creativity and imagination. Item Type: Blank Button Badge Parts Set Material: Iron Specification: 100 Sets Product Function: DIY Gifts, in a Specific Scenario to Make a Meaningful and Symbolic Gift 100 x Badge Cover 100 x Badge Holder 100 x Transparent Sheet