Wallpaper mural: 'Stag in the Woods' Our wallpaper is made of 100% polyester fabric and has a low-tack adhesive backing. Designs are printed with non-toxic ink. It is Class A1 fire rated in the US, non-toxic, green and phthalates free. Environmentally safe and bio-degradable over time. Vegan and cruelty-free. UV protected. The wallpaper is not waterproofed. We can apply a waterproof coating during production for an additional cost.