1. Using the PET, this product is stronger against fire than normal PVC sheet 2. It has 3D effect and feel of shiny glass tile 3. Easy construction: It can be applied on the curved surface and angled surface. And you can cut it with scissors or cutter for your preferred shape, so that you can use it not only the wall. 4. It is sticker product, so that you can attach and detach multiple times 5. Just clean it with wet towel if it gets dirty 6. No harmful component: Phthalate-free, Dioxin-free, Cadmium-free, Mercury-free 7. No specific tools are required How to Use : 1. Completely remove dust, moist, and oil on the surface you want to attach 2. Detach the back sheet a little (start with the projected area - please refer to the photo image) and locate it and attach on the surface 3. Detach the back sheet inch by inch and attach it by scrubbing with dry towel, preventing the air from permeating 4. Scrub in-and-out with dry towel to remove the air inside colour:Black white gray Size: 28*23.5CM Materials: PET Package Contents: 1 * wall tile stickers Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.