Product Introduction: Material: Neoprene Size:0.15"(Thick) x 7" (Tall) x 3" (Diameter) These neoprene drawstring bottle coolers are the perfect way to storage your beverages. Neoprene is a material often used in wetsuits to allow for maximum insulation and comfort.These bottle insulators have a handy drawstring top to fit the water bottle or long neck bottle of your choice, as well as a black plastic clip for you to hook onto your belt, backpack, or anywhere you need it! Just take it when travel,camping,hiking,bike,cycling,climbing and other outdoor sports. Also,you can enjoy the tea during lazy time in your office. Package:2pcs X water bottle bags.