OverviewThe material PVC is environmentally friendly and waterproof. This set includes 13 pieces of stair murals, each 7*39in.Details· Size: estimated 7*39in/18*100cm*13 pieces· Total Size: 92*39in/234*100cm· Material: Environmental PVC· Feature: 3D waterproof stair mural· Quantity：13Installation Introduction· Peel the adhesive film off the back to fix it on the stair vertically.· Peel the front paper layers off.Tips· No water should be touched on the back gum.Due to differences in monitor settings, there may be a slight variation in color on s