... materials & PVC 3.widely used for set top box/tv/dvd 4.Silver or black are availale widely used ... for set top box/tv/dvd black universal remote control1, Infared remote control2, ... Universal RC with Learning Function, Widely used for TV,STB and other Audio/Video Players3, AAA batteries ... : TNT, DHL widely used for set top box/tv/dvd black universal remote control