- Adjustable magnetic mosquito net for bay windows, ideal for ventilating rooms while preventing mosquitoes and other insects from entering. - Made of high-resistance fiberglass, with double-width adhesive velcro for secure and durable attachment. - Automatic closure using 60 magnets and weighted base, ensuring optimal protection against mosquitoes, flies, and crawling insects. - Quick and easy installation without tools, thanks to the ultra-resistant velcro. - Two magnetic openings allow easy passage and automatic closure after use. - Fits standard or custom-sized openings, and can be cut for a precise fit (from 8 cm high to 16 cm wide). - Enjoy outdoor ventilation and freshness without discomfort, maintaining the brightness of the rooms.