[Pet Safety Protection]: This cat door protects and isolates your cats, preventing them from escaping from your home or entering dangerous areas. You never have to worry about curious pets leaving the house or entering restricted areas again. You can keep your cats and dogs indoors or in a designated room while maintaining ventilation and visibility. [Reinforced Material]: The pet safety net is made of thickened vinyl-coated steel wire, making it stronger and more durable than ordinary fiberglass and polyester. It effectively resists cat scratches and bites, perfectly meeting the needs of pet owners. [Size Options]: The cat door is 80x210 cm, and various other sizes are also available. Please measure your door frame dimensions before purchasing. [Good Air Circulation]: The mesh design allows for free air circulation, allowing you to enjoy fresh air at all times and lowering the indoor temperature in summer. It also effectively blocks insects such as mosquitoes and flies. Widely applicable to sliding doors, patio doors, front doors, windproof doors, back doors, French doors, greenhouse doors, etc. [Easy Installation]: No tools required. Simply attach the carabiner to the door frame and then peel off the white tape. No tools are needed to attach the cat door to the door frame. Clean the door frame surface before installation to ensure a secure and durable fit. This pet safety cat door measures 80 cm x 210 cm, is thickened with mesh, and is suitable for living rooms, bedrooms, kitchens, patios, etc. It is scratch-resistant and has a zipper. Do you want your cat to stay indoors but worry about poor air circulation when the door is closed? Are you worried your cat will escape? This safety door is the ideal solution for your curious indoor cats and small pets. Whether it's a balcony, patio, door, or window, this safety net ensures your pet's safety, even at their own entrance. Product Features: 1. Easy to install, remove, and clean. 2. Provides a mesh protective door for your cat. 3. Protects you from insects such as spiders, moths, mosquitoes, flies, and wasps when you are outside. 4. Tear-resistant and durable. 5. Comes with straps for easy installation. Includes: 1 * Cat Door