Simple black and white lines forming an optical illusion movement, perfect for retro fans and all who love minimalism with a twist Easy to install You will be surprised how simple it is to mount Black White Op-Art Retro Graphic wallpaper Non-woven Black White Op-Art Retro Graphic wallpaper is made of non-woven material. Each panel is 50 cm wide / 19,7 inches wide Custom wall size Black White Op-Art Retro Graphic wallpaper can be customized for your wall. You decide the exact size and how you want to crop it. Eco-friendly Production uses eco-friendly inks and the material is PVC free