ONE MEASURE FITS VIRTUALLY ALL: Apalus screens use a grey coloured durable polyester mesh. This insect mesh is coated with a special UV protection to ensure lasting colour and flexibility. You wont have to guess about whether it will fit your particular size or style of window. This window screens can be made to fit a variety of windows, as it can be cut down to size (max size 130 x 150 cm). STOP UNWANTED GUESTS! With our innovative window screen, you can turn your home into a fortress. Thanks to the fine-mesh fabric nothing have the chance of entering your living space through windows. OPEN YOUR WINDOWS ANY TIME: You can air your rooms in the summer months without problems and enjoy the warm time of the year without worries and without annoying buzzing noise or bites! This open-up window screen can be opened and closed easily to allow you to water flowers on you windowsill or air your rooms, it can be also removed when time turns chilly. DRILL-LESS INSTALLATION! Apalus window net is so simple to install thanks to the self-adhesive hook tape strip. Protecting your inside areas from annoying pests, this cost-efficient mesh can be shortened and individually adjusted to your windows size using the included cutter. Due to its drill-less installation, suitable for rental flats. SAY GOODBYE TO BUZZING IN 4 STEPS: 1. Apply hook tape onto the window frame. Put the loop tape onto the hook tape and remove the protection layer from the loop tape. 2. Press fly screen onto the loop tape and use smoother as support (supplied with the product). 3. Remove fly screen, including loop tape, from hook tape and cut off any excess parts of the fly screen with the cutter (supplied with the product). 4. Place fly screen back onto the hook tape and enjoy your summer.