1. DURABLE AND ENVIRONMENTALLY FRIENDLY – The insect screen is made of polyester fiber, chemical-free, durable, lightweight and breathable. Each product is thoroughly tested. Tear-resistant and stable material ensures a long service life. The 1 mm thick encrypted mesh prevents uninvited guests from entering and other pests such as flies, bees, mosquitoes, etc. 2. Quiet and automatic – the mesh flap closes tightly and smoothly after each entry or exit. The mosquito screen is tightly closed with a super magnet inside, it cannot be easily opened in gusty winds and has good wind resistance. The mosquito screen for balcony doors protects you from mosquitoes and the like, ensuring comfort and convenience in summer. 3. Easy to install, no drilling required – Easy to install without additional tools. With Velcro, can be re-glued, easy to use, good sealing. Easy to install without drilling and damaging the door frame. Removable, portable and washable. 4. Prevents mosquitoes, ideal air circulation - the mesh is made of high-density polyester fiber, strong and durable. Due to the smaller mesh size than others, our mesh door can block a wider range of insects while letting in fresh air. People and pets can open it without using their hands.