Window Heat Insulation Sheet 46 x 90cm Cuts sunlight and improves air conditioning efficiency. Removable, so it's okay for rentals. I'm selling this because I have some left over after applying it to my house. Brand new, unopened. ◎ Please refrain from price negotiations as I have considered the commission and shipping costs. ◎ Please understand that this is a home-stored item before purchasing. If you are looking for a perfect product, please refrain from purchasing. ◎ We do not accept cancellations, returns, refunds, or exchanges after the product has been purchased.