Fits a rectangular shaped door A car window shade to cover your rear passenger windows. Screens 90% of UV, including UVA which can penetrate untreated glass Window can be opened for ventilation with shade fitted whilst keep insects out. Quick and easy to attach/remove, fits most cars See through mesh lets children see the world, cools and reduces glare for comfy napping. They can even be used with the window open for fresh air. UPF10 rated fabric Endorsed by the Skin and Cancer Foundation Australia.