Product Information: Name: Portable water bottle cover Material: Nylon Size: adjustable to 6-10 cm in diameter and 17-22 cm in height Weight: 0.15 kg Colours: black, green, khaki Capacity: can hold 300ml-850ml water bottle or drinks Use: can be fitted on a large bag or put on a belt for use Application: shopping at work, sports and fitness, outdoor travel, hiking and cycling, universal for young and old Packing list: water bottle holder*1 (without water bottle) Features: 1,Made of high quality nylon material, waterproof and wear-resistant, it is an essential tool for outdoor activities. 2: This water bottle cover has exquisite craftsmanship and durable stitching, which increases the service life of the water bottle bag. 3: This water bottle cover is suitable for all kinds of water bottles from 0.3L to 0.85L capacity (adjustable strap). 4: Molle system. This tactical water bottle bag is easy to attach to other Molle gear, easy to reinforce and prevents pulling over or turning around due to gravity when walking or jogging. 5: The canteen is lightweight and portable, making it a must-have for out and about hiking, camping and traversing. You can hold it in your hand, hang it on your belt, hang it on your backpack, bike, car, etc.