Bottle Protection: Made of flexible, lightweight and comfortable neoprene, also heat preservation and shock resistance. Protects the bottle surface from scratches, scratches, extrusion and so on. Excellent Insulation Effect: The bottle sleeve is soft to the touch and elastic, can keep water cool or warm. And our cup sleeve can hold a 500ml water bottle, fits most water bottles. Easy to Carry: Our portable drinking bottle holder with a removable strap and a built-in buckle for comfortable carrying, and the shoulder strap is adjustable, Suitable for both adults and children. Multipurpose Bottle Carrier: Perfect for walking, fitness, cycling, hiking, picnic, camping, etc. Featuring an adjustable shoulder strap, you can wear it as a cross body, cross over the chest by shoulder or hand. Thoughtful Gift: there are 3 water bottle bags in different colors, pink, blue and black. You can share it with your family, friends, especially outdoor lovers, they will love this portable and thoughtful gift!