These Curtain piece of curtains are light blocking, noise blocking and have fantastic thermal properties which helps to reduce your energy bill as well as looking stylish! Include 1 piece of curtain per package. Each Classic Lined Patio Door Curtain measures 220&250cm drop. TIP:For the best fullness, blockout properties and insulative benefits your curtain piece of curtains total width should be 2-3 times your window width. For best results 280cm would suit windows around 90cm - 140cm. Features:- 100% polyester Include 1 piece of curtain with silver grommet (4cm inner diameter) per package 100% block out. Good thermal properties Noise reducing Suitable perfectly for sliding door, patio door, and any large window.