1. **Keller Sliding Window** The windows are made of aluminum frames and tempered glass, and are lightweight. They can be opened and come equipped with a fly screen. windows that allow light and air into your building. 2. **Multifunctional Sliding Window** Our sliding window with fly screens can effectively increase light and air circulation. Widely used in houses, basements, bathrooms, garages, living rooms, kitchens, playhouses, cabins, dormers, shopping malls, sheds, chicken coops, barns, deer blinds, trailers, and more. 3. **Thick Aluminum Frame** This shed window features an 8 cm wide, quality aluminum alloy frame, which is sturdy, practical, and reliable. Suitable for both indoor and outdoor use and can withstand harsh weather conditions. 4. **Easy to Install and Use** The package includes a tempered glass window and a screw set. Once you receive the package, you only need to embed the window into the window opening, then screw the part of the window frame, and finally fill the gaps with foam adhesive.