1,3D lenticular posters and 2D lenticular posters . 2,effect;3D,flip. 3.specification:according to costomer'size We,chengdu polyster co.,Ltd,is one of the largest manufacture ,focus on plastic world . Features: 1) Lenticular posters, signboards, displays and billboards in sizes you need foradvertising application.2) Made of lenticular lens sheets: 10LPI, 20LPI, 70LPI, 75LPI, 100 LPI, 161 LPI.3) ...