SUSTAINABLE AND ECOLOGICAL -- The screen door is made of polyester fibres, free of chemical components, is strong, light enough and breathable. Each product has been carefully checked. The tear-proof and stable material guarantees a long service life. 1 mm encrypted mesh, prevent those unwanted guests from entering other pests such as flies, bees, mosquitoes, etc. QUIETLY AND AUTOMATICALLY -- The mesh flap closes tightly after each entry or exit and leaves no gaps. The mosquito nets are tightly closed by the super magnet inside, not easy to open in gusts and very windproof.The mosquito net balcony door protects you from mosquitoes, etc., a comfortable and pleasant summer. CONVENIENT INSTALLATION, NO DRILLING -- Easy to install without any other tools. Comes with a magic sticker, repeatedly stickable, easy to use and good sealing performance. Easy assembly without drilling or damaging the door frame. It is removable, portable and washable. ANTI-MOUSTIC, IDEAL AIR CIRCULATION -- The mesh uses high density polyester which is strong and durable. Smaller grids than others make our screen door keep more types of insects while letting in fresh air. It is user friendly for people and pets to open through and without using their hands."