MidWest if you are buying this crate cover for another manufacture's dog crate, please make sure to measure the outside dimensions of the dog crate to confirm you are purchasing the adequate size of crate cover for your wire dog crate. Each crate cover is made of a durable poly/cotton blend & has "hook & loop) tabs for each side flap to fit firmly over the dog crate. Each side of the dog kennel cover can be raised & placed on top of the crate to increase visibility/ventilation for your dog making this crate cover versatile in design & compatible with 1, 2 & 3 door wire dog crates. No tools are required for assembly & crate cover folds flat for easy portability. We at MidWest Homes for Pets understand that your dog is a part of your family and that's why we ensure our kennel covers/crate covers are manufactured with the highest quality control standards creating a safe product for your pet that you can feel confident with. MidWest Homes for Pets stands behind the quality of our products with a 1-Year Manufacturer's Warranty. If you have any questions about our dog kennel covers/wire dog crate covers our customer service department would be glad to help you. MidWest customer service can be contacted at: 1-800-428-8560, available 9:00 AM - 4:00 PM, Monday - Friday.