Only premium vinyl is used for this decal. This can be applied to any smooth clean surface and will not harm your paint. NOT suitable for dirty or rough surface. When you get tired of it just peel it off!Function: Wall Sticker DecalMaterial: PVCComposing size: 60*90cm (L*W)(This is the size you will receive)How to use:1. Choose a smooth， clean and dry surface. Peel the stickers from the sheet one by one.2. Position the adhesive on a plane surface without pressing them， so that it lets possibility to withdraw them and reposition again， if needed.3. If the result is satisfactory for you， stick firmly to the surface pressing the air bubbles outwards.4. If you have bubbles， take a needle to bore them.