Features: Made of soft neoprene material, lightweight, wearable, colorfast, thermal, washable. With a slightly elastic opening, easy to put bottle in and can prevent bottle from falling out. Great for various kinds of bottles, it can keep water's temperature for one hour and offer anti-scald protection to your hand. With an detachable strap and a built-in buckle for easy carrying, the strap is adjustable and suitable for most people. Can protect bottle from being scratched, suitable for outdoor uses. Specification:Material: NeopreneColor: As picture shownFunction: Thermal Keeping; Bottle ProtectionSuitable for: 1 L Water Bottle / Bottle Diameter 7.5-9cm/2.95-3.54inchSize: Approx. 8*24cm / 3.15*9.45inchWeight: Approx. 69gPackage List: 1 * Thermal Water Bottle Case with Strap