Installable and dismantled in minutes, quick and easy to install without tools or drilling. Attach the insect mesh to the door frame with sturdy Velcro fasteners. Includes extra pushpins, durable enough to last for years. Ideal for balcony and basement doors. Hands-free and pet-friendly use (cat safe). Quick and easy installation using the Velcro strips and pushpins provided; no drills or nails required, preventing permanent damage to door frames. Magnetic locking system allows convenient, hands-free entry and exit. Suitable for children and pets. Strong net keeps insects out while allowing fresh air to flow through. Designed for cats and dogs. Polyester fly net is high quality and resilient, effectively keeping bugs outside while allowing safe passage for babies, cats, and dogs. Perfect for balcony doors to allow fresh air. During hot summer days, these insect screen curtains let in fresh air without letting insects in. Enjoy the outdoors without missing a moment. Installation in minutes: 1. Clean the door frame. Before installing the Velcro fasteners, thoroughly clean the door frame surface. 2. Attach the Velcro to the door frame. Measure the door size and cut the Velcro strips to fit using scissors. First, apply the Velcro to the top of the door frame, then to the left and right sides, pressing firmly along the edges. 3. Install the fly screen. Starting from the top center of the door frame, gently press the screen into place, securing it with Velcro. Use included pushpins for added stability. Package includes: 1 x Door and window screen 1 x Tape measure 1 x Box of pushpins Notes: 1. For attaching Velcro to older wooden doors, use the included nails. 2. Before installation, ensure the Velcro length matches the door frame dimensions. 3. If the screen does not close properly, remove, straighten, and reinstall the screen. Size: 90cm x 210cm