Description Professional manufacturing, high precision, and good reliability. Made of plastic material, high strength for maximum durability, durable in use. Widely used at home, office, hotel, etc.The simple and neutral design fits perfectly with the home decor. Features -Color:White-Material:Plastic-Size:17.70X12.70X3.00cm/6.96X4.99X1.18in-Made of plastic, high-strength and durable, rise and fall quickly and is not easy to shake.-The installation process is simple and does not require much effort or time, easy installation.-Suitable for kinds of blind roller strap, perfect for living room, dining room, bedroom, and more.-Simple and convenient operation, without too much strength to pull aluminum alloy curtain.-Simple appearance, light weight, can be suitable for different home decoration styles.Packing list: 1 x window shutter strap winder