... 1)Material:100%silicone 2)waterproof 3)OEM/ODM accept 4)MOQ:1000PCS funny alarm clocks Product Typesilicone alarm clock ... Color white, Black, Blue, Pink, Purple, Green,Gray,Brown... various colors Material 100% health Silicone ... craft: Screen-print, Emboss, Deboss2) Made by high quality silicone 100%, good for health.3) Good effect for anti-fatigues, ...