Good material: This Piano Key printed patio curtain is made of polyester fabric, durable, smooth, drape, soft and skin-friendly and resistant to washing Sound insulation and noise reduction: Our curtains for living rooms can well block noise and create a quiet space. In addition, thick curtains can protect privacy when pulled up Blocking light: Our long curtain can block 90%-99% of the sun, creating a dark atmosphere, designed for light-sensitive sleepers, allowing you to have a good sleep Energy-saving insulation: This thermal curtains shaded fabric balances room temperature by isolating the high summer temperatures and the cold winter, reducing air conditioning costs and saving energy. It also protects furniture from direct sunlight Easy to care: Our Piano Key printed sliding curtain is easy to care, can be machine washed in chiller, cannot be bleached, and can maintain good shape after multiple washes