These water bottle sling bags are common accessories for helping you carry the water bottle easier. Furthermore, it not only can provide a good protection for your water bottle from scratching, but also keep your water bottle warm or cold. Suitable for many situations: biking, travel walking, camping, and some sports events.SpecificationColor: RedMaterial: NeopreneOverall Size: 67mmx185mm / 2.64"x7.28"Suggested for Bottle Size: 65 to 73mm Diameter（Approx 450ml-600ml)Thickness: 3mm / 0.12 inchPacking List: 1 x Water Bottle Sling BagAdvantages1. Neoprene is not just soft and comfortable to touch, it is also durable to and easy to clean.2. Adjustable strap design, you can adjust the buckle and make you can wear it easier and more comfortable.3. The shoulder strap is also removable, you can choose to use the handle strap instead if you want.InstructionEasy to use, put your water bottle in the water bottle sling bag and then worn across the body or over the shoulder.NOTE: Please note to choose the right size according to your water bottle's diameter.