... . Metal 3. Printed on paper with DIY picture 4. Various sizes of OEM 1. A. 25mm round key chainWith all sizes 25mm ... 32mm 58mm oval Other button badges: 1. Round (25mm, 32mm, 44mm, 50mm, 58mm, 65mm, 75mm etc)2. Square ... , key chains etc.E. Constructed by metal cover and back with a mylar.F. A high fade-resistant quanlity picture on ...