Breathable safety: High-quality mesh material paired with a zipper mechanism provides optimal escape protection and ensures a continuous supply of fresh air for the animals well being. Optimized mesh structure: The special combination of edge reinforced seam technique and triple-densified fabric structure guarantees durable insect protection in all weather conditions. Robust construction: Thoughtful multilayer reinforcement at load bearing points with a highly dense fabric structure. The double stitched edge binding resists scratching and preserves structural integrity under continuous use. Cat friendly: Developed for tool-free instant installation with zipper technology, ensuring smooth use with most door constructions. Key benefits - Keeps insects out while allowing continuous airflow for pet comfort - Quick, tool-free setup compatible with most door types - Durable construction designed for frequent door use and long-term wear Specifications and features - Material: high quality mesh with triple-densified fabric structure - Reinforcement: multilayer support at load points; reinforced edge binding - Fast installation: tool-free, zipper-based system for easy use on most doors - Protection: reliable barrier against insects under all weather conditions Use scenarios - Scenario 1: Install on front or back doors to allow pets to pass through while preventing insects from entering the home - Scenario 2: Use on patio or balcony doors to maintain ventilation without letting flies or mosquitoes inside - Scenario 3: Temporary or rental-home setup where permanent screens are undesirable; tool-free installation allows quick setup and removal as needed