About this item Size and Multiple Patterns: 30 x 18 x 0.04 inches; 4.8 ounces. There are different patterns to choose from. 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 backgroun