Description： Include: 1 X 10-Gallon Screen Cover, Black Dimensions: Using: Fits for Aquariums and Glass Tanks Hinged Door 10, 15 High, 20 X-Tall gallon Quality materials: The center hinge design allows you to open the enclosure only partially, reducing the risk of tank pets escaping. Sturdy metal screen provides ventilation and allows necessary UV penetration while ensuring pets are safe High quality after-sales service: you can contact us to solve any problems about the quality of our products after your purchase, we will provide you with the best quality service IMPORTANT PURCHASE TIPS: It would be advisable to verify your machine model or part number before purchasing. Please feel free to reach out to us for support whenever needed. Free Shipping & No Hassle Return.