Size and Multiple Patterns:36 inches (L) × 18 inches (H) / 90cm (L) × 45 cm (H) There are different patterns to choose. These terrarium backgrounds will add a unique charm to your aquarium. The length and height of the background may be off by 0.5 to 1 inches. To ensure terrarium backgrounds fit the back of your terrarium well, please measure your reptile habitat terrarium background's length and height before buying Material: Polyester is known for its durability, allowing terrarium backgrounds to maintain their image and quality well. It is thin, lightweight, foldable, unfading, and durable, making it easy to install Vibrant Color: The terrarium background features bright colors and clear images. Terrarium backgrounds with vibrant and beautiful pictures can enhance the visual depth of the terrarium, add an extra look of realism to your terrarium, create a vivid life environment, and let pet friends stay active No Bubbles: Compared to self-adhesion or poster terrarium background, our terrarium background is a polyester fabric background and doesn't have many bubbles as you paste it. It can make your terrarium background pattern visual and beautiful. It is equipped with double-sided tape separated from the background, so if you make a mistake or want to reapply, you can readjust the terrarium background and stick it in the right place Cleaning and Maintaining: For stains, they can be wiped clean with a damp cloth or sponge, ensuring that your background remains vibrant. For stubborn stains, mix mild soap with warm water. Rinse it smoothly with a damp cloth with mild soap, and gently wipe the surface dry. To prevent color fading and damage to the image. Don't use bleach to remove them. Don't machine wash Is an aquarium background just a decoration for fish or pet reptile keepers? Of course not. Due to some aquariums being reflective, some pet friends can easily be scared of their reflection and shadows. Adding an aquarium background can limit the reflections and shadows, making your fish or pet reptile feel more comfortable and relaxed. Our aquarium backgrounds come in multiple options, allowing you to find the good image that fits your aesthetic to increase the visual appeal of your aquarium. Aquarium backgrounds with vibrant colors and images can make your pet friends comfortable and block some messy items behind the aquarium, making the overall appearance of your aquarium more tidy and beautiful. Which color background is fit for fish or pet reptiles, light or dark? There is no correct or wrong answer. Different fish and pet reptiles have different needs in a terrarium background. Except for the terrarium's lighting that affects the terrarium's beauty and your pet's comfort, the colors of your terrarium background should match the colors of your fish, decoration, and lighting equipment. Our terrarium background with clear images and bright colors can make pet fish or pet reptiles active and create an appealing and immersive experience for you and your pet friends. Easy to install: 1. Use a soft damp cloth and mild soap or terrarium-safe cleaner to remove any dirt, or stains on the back of your terrarium. 2. Use sharp scissors to trim off any excess white edges of the background. 3. Attach double-sided tape to four corners of your background. 4. Apply the background to the back of your terrarium. No Bubbles No removing all things from your terrarium Due to printing, the color of each batch product may be slightly different from that shown in the picture. There are manual measurement differences and the sizes of the product may be 0.5-1 inches of error. Removing Wrinkles: Our cloth terrarium background might arrive with slight wrinkles due to packaging folds and shipping. To remove wrinkles, 1. Lay your background flat on your table and place it under heavy things like books for 1-2 days to reduce wrinkles. 2. Gently use a hairdryer on a low heat setting and keep the hairdryer moving to prevent melting. The heat will help the terrarium background regain its smoothness. Our terrarium backgrounds are external. They don't take up any space in your terrarium. You don't need to spend time relocating all things from your terrarium when washing the background or aquarium. You need to take down the background and clean the affected area. Finally, reapply it with double tape on the back of the terrarium.