CUSTOM SIZE: Click the "Customize Now" button and select whether there is a zipper or not. Then Choose the correct zipper window position/color. After selecting the location and the range to which your size belongs, the price will be displayed directly. FLY SCREEN: This window fly screen not only has a high density of fine mesh to keep mosquitoes and insects out, but also allows some fresh air in, and having clear look out your window. Compared to the chemical method, fly screen net is much more health, especially for family with little one. CAT PROTECTION NET: Elegant appearance, the window insect mesh is made of tightly woven polyester fibre. It not only meets your basic needs for bug protection but also gives you peace of mind by preventing your beloved pet from escaping. CONVENIENT DESIGN: Window screens mesh use durable zippers. This feature is perfect for frequently opened window, balcony, or RV where quick access is needed while keeping insects out. This window screen can be easily installed on sliding, casement, and other common window types. SIMPLE TO INSTALL AND CLEAN: This cat window screen comes with excellent adhesive tape, you can easily install it yourself in just a few minutes, and if you wish to move it elsewhere, simply peel it off. For day to day use, just wipe with wet cloth or vacuum to remove any dust., Manufacturer: XXIUDEE