Trolley Advertising Signs on Front Baskets,Material: PP,Size:10.63" X 8.66" = 270X220 MM, ... 1. Advertisement Board,Trolley Advertising Signs on Front Baskets, advertising display, sign frame ,advertising display board, Model: LS-A1002. Material: PP, Size: 10 ... ad papers, such as waterpoof, damage. Advertisement Board on Front Baskets