Paste method: 1. Wipe the glass surface on the back of the aquarium, add a little detergent to the water (reduce the viscosity of the glue), spray on the surface of the glass, do not need to spray a lot, a little wet, or wipe with a warm cloth. 2. Peel off the corner of the background protective film, and then paste it after aligning the fixed position. Apply slowly and evenly when pasting. If there is air bubble when sticking, you can tear it to the bubble and spray it again. Scratch flat in order not to scratch, the leaked place is easy to foam, the bubble will be cleaned without the phenomenon of whitening. 3. After affixing, use a squeegee or stroking to check for air bubbles. If there are air bubbles, you can use a needle to open the air bubbles and use a squeegee to squeeze out the air. 4. If the water is not scraped after the paste, the glue will turn white, and the hair will be blown dry with a hair dryer and then flattened. Features: Made of thicker PVC material, non-toxic, environment-friendly and safe. Bright color, clear pattern, thick and non-reflective, waterproof and not fade. High Definition Fish Tank Wallpaper Images - With its vibrant colors and detailed HD photos, it is sure to create a life like effect for your aquarium terrarium. Perfect to create a beautiful display and enhance the appearance of the aquarium. Easy to use - The aquarium sticker pattern side with glue, it's easy to apply and removes. You can apply it to the back side of the tank for a realistic look. Specification: Material: PVC Size: 61 x 30cm, 61 x 41cm, 76 x 46 cm, 91 x 50cm, 122 x 46cm (Optional) Package List: 1 x Fish Tank Sticker