1Tinplate and plastic base can effectively avoid rust and make your works more long term use and preservation 2For activities ， such as fund raising activities， holidays， camp badges， party gifts， socks， political activities， sports events， school awards， promotion activities， etc 3Composed of metal shell and polyester film， it is firm . It is very suitable for DIY gifts， gifts and souvenirs 4Widely used for DIY of Christmas gifts， personalized birthday gifts， holiday gifts， tourist souvenirs， etc. A special surprise for friends and family 5Looks great on backpacks， jackets， hats， lanyards， etc. it is also widely used and easy to useItem Type:Badge Back CoverMaterial: Tinplate， PlasticSpecification: 100 Sets (One Upper Badge Cover ， One Lower Badge Cover ， One Film is One Set)Product Function: DIY Badge100 xUpper Badge Cover100 x Lower Badge Cover100 x Film