Package Included: 1 x Fish Tank background Sticker Material: PVC Color: As the picture show Size: 16"Hx48"W (41x122cm), Features: 1. Bright colors 2. image HD 3. Durable material 4. the paste is convenient and the effect is vivid. Note: 1. Please allow 0-2cm error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard. Installation method: 1. Firstly clean the fish tank on the back of the glass, and then spray a few of water with liquid detergent on the glass uniformly or wipe with wet cloth. 2. Tear off surface protection film of background, and start to attach slowly. If it appears bubbles, you can rip it off and spray some water at the bubble and then paste it again. 3. After putting it on, use the scraper or touch to check if there are any air bubbles. If there are any air bubbles, you can use the needle to puncture them or use the scraper to squeeze out and smooth them.