1 Grey back(block-out) 2 PET thickness:125/200micron(um) 3 ECO- ... Multi layer co-extrusion 125gsm 200 gsm Grey back Matte PET filmDescription:1 Grey back(block-out) 2 PET thickness:125/200micron ... ink,Latex and UV ink. Matte finish,water proof1 Grey back(block-out,means light-stop)2 PET thickness:125/200micron ... effect,vivid and clear image.Used for X-banner,Roll-up,POP-UP,sign board etc.