Function: Wall Sticker DecalMaterial: PVCColor: BlackComposing size: 57*42cm (L*W)(This is the size you will receive)Finished Size: 57*42cm (L*W)Note: The actual size of the item is different from what the picture shows， Please kindly check the detailed descriptionHow 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.