Note: This product is only a cover and the fence is not included. The cover is only suitable for ordinary hexagonal plastic fences, with each panel being approximately 36 inches wide. Please make sure to read the size and shape before purchasing. Each side has four telescopic buckles connections, which are easy to assemble and disassemble. The black mesh top allows fresh air circulation and protects pets from strong sunlight UV. Pets are always by your side, unable to jump out easily, reducing interference for you and making it more fun to raise them. Anti-escape Function Description: This product is designed to contain pets under normal circumstances. However, due to varying dog temperaments and behaviors, it may not be fully effective for extremely active, high-energy dogs or those prone to intense chewing, scratching, or persistent escape attempts. The mesh material, while providing visibility and ventilation, is susceptible to tearing under excessive force. only dog playpen cover, fits 6x36 Inch Regular Hexagonal Plastic Exercise Pet Pen, not included Playpen