These blinds filter the light through perfectly, so you can control how much you want to let in. The louvres are made with polyester, meaning that they will be long-lasting. This white and beige vertical blind slats are both fashionable and sophisticated. Perfect for anywhere in your home. Dalia is a fantastic vertical blind ideal for homes or offices with large windows when ordering please send us a message through with the exact measurements of the slats you want to replace. Thanks!