Product name : Screen board for beam projection screen and writing > Brand name : ViewRite > Material : UPR (Unsaturated Polyester Resin) > Gloss : 15% (adjustable) Surface hardness : 8H > View angle : 175 �very wide view angle (Ceramic board 165� Glass board 65� > Very clear and bright image quality > No reflection and no hotspot > Very light and easy installation > Very easy erasing and clean > Color : White as STD and various color available