Specification Typesetting Size: 9.3" x 11.8" x 2 Sheets / 23.5cm x 30cm x 2 Sheets Package: 2 Sheets Mermaid Wall Stickers Material: Top quality pvc wall art sticker. How to use: 1.Choose a clean surface. Ensure the surface is smooth and dry, no ash and grease, do not stick on the rough or uneven surface. 2.Place the mermaid tail wall decals on a plane desktop, press the stickers by books or other objects, flatten the sticker as much as possible. 3.Peel the wall decals from the sheet one by one, and stick them to the surface as the picture or as you like.Large patterns should be taped as they are torn apart. Recommendation: 1.If you are satisfied with the result, stick firmly to the surface pressing the air bubbles outwards. 2.If it is pasted on a window or glass wall, spray water first to achieve better results. 3.If you are worried that the wall decal will come off, you can fix the decal firmly by a blow dryer in low temperature. 4.Removal method: wall stickers can be removed with a hair dryer to heat the adhesive backing, which makes it easy to remove. Notes: 1.Don't stick onto uneven surfaces and the wall that have peeling paint. 2.Self adhesive design, you just need to choose a smooth surface, peel it and just stick it onto walls. No sticky residue, you can remove it easily. 3.Due to the light and screen setting difference, the item's color may be slightly different from the pictures. 4.The effect picture is for reference only, please check the size picture in detail. 5.Due to manual measurement, a measurement error of 1-3cm is allowed within the normal range.