... material:PP or PE 4,OEM & DIY sheet for warning sign PP poster board 1, specifications: SpecificationsPolypropylene corrugated sheet made ... 10 mmWidth<1650mmLengthany length is okColoursYellow, White, Blue, Grey, Green, Red, Black, Orange and moreApplications areaAdvertisingSIGNAGES, POP, Hoardings, Display Boards, ... or related picture: Corrugated sheet for printing warning sign PP poster board