Usage Tips:Material: polyester taffeta Style: 80 cm Dimensions: Air inlet: 25 cm, air outlet: 15 cm, wind sock length: 80 cm Color: red and white, fluorescent orange and white Quantity: 2 pieces Package content: 2* windsock 1.materials: This windsock is made of polyester taffeta material, which is durable, well stitched, bright and reflective, fine workmanship, wear-resistant and durable. 2.Easy to install: This reflective windsock can be hung outdoors for a long time, easy to install and use. 3.Waterproof function: This windsock has a waterproof function and meets the national waterproof standard, so you can use it with confidence. 4.Scope of application: This windsock is suitable for meteorology, chemical industry, environmental protection, agriculture, petroleum exploration and other industries, and also suitable for personal use. 5.Ideal gift: This windsock is made of and durable materials. It is an ideal gift for family, friends and colleagues in need.