This is a black back screen that instantly sharpens the atmosphere of your aquarium. Simply apply it to make your aquarium scenery stand out, further enhancing the beauty of your fish and aquatic plants. It's a water-adhering type, so you can reapply it. Since it does not use adhesive, it is less likely to leave residue and is recommended for beginners. You can freely cut it with scissors or a cutter, making it compatible with aquariums of various sizes. The included scraper makes it difficult for air bubbles to enter, allowing for a clean installation. 【Product Contents】 ・Aquarium back screen (black) ・Includes scraper 【Size】 Approx. 40cm x Approx. 3m 【Features】 ・Prevents transparency of aquarium background ・Can be repositioned ・Hardly leaves any adhesive residue ・Can be cut freely ・Uses high-quality PVC material ・Beautifully enhances aquarium layout Recommended for aquariums, tropical fish, planted tanks, saltwater fish tanks, and more.