Description:Insulated MaterialThe surface layer is made of high quality Oxford cloth, which is waterproof and wear resistant. The inner layer is thickened with aluminum insulation, which has a good heat preservation effect and lasts longer.Smooth ZipperThe opening adopts zipper closure, the opening and closing are smooth and convenient, and it is durable.FeatureLightweight and portable, reusable, a practical way to carry bottles, drinks or snacks and more. There is also a small mesh pocket to store your phone.Wide ApplicationDesigned for camping picnic bag, travel cooler bag, grocery bag, food storage bag, breast milk storage and more.SizeDiameter of bottle carrying bag: 10cm/3.94inch Height: 31cm/12.20inch. Can accommodate beverage bottles lower than 1.5L.Specification:Material: Oxford ClothSize: 31cmx10cm/12.20inchx3.94inchPackage Includes:1 Insulated Cooler BagNote:Please allow slightly errors due to manual measurement and different monitors.