Material is qualitative copper, iron, Size: all size is welcome, OEM is welcome, Material is qualitative copper, iron,U style: iron bell. A word bell and the bell. Star the bell, snow bell, a smiling face the bell, pumpkin bell, trumpet bell,U colors: red, yellow, green, purple, black, blue... (can be customized color)U features: luster, convenient, economical, environmental protection.The ...