Product description: Product name: folding kettle bag Material: nylon 1000D and nylon webbing Size: folding 4.1x3.5x0.8in/10.5*9*2CM, unfolding 8.3x3.5x0.8in/21*9*2CM Features: foldable, nylon waterproof, strong durable and convenient Packing: plastic bag Remark: Due to different display and lighting effects, the actual color of the item may differ slightly from the color shown on the picture. Thank you so much. Due to manual measurement, please allow a measurement deviation of 1-2cm. The kettle storage bag is made of 1000D oxford cloth to ensure long-term use of durable, waterproof fabric A variety of uses, can carry umbrellas, kettles, flashlights and others, free hands; Suitable for camping, hiking, hunting, tourism and other outdoor activities Diameter: 9cm, height 21cm, can hold 12 oz to 22 oz water bottle, there is a hooks can be hung directly on the belt or backpack; The kettle bag can be folded and stored when not in use There are holes around the folding water bottle bag to prevent water accumulation, ventilation, and an adjustable fixing strap to better fix the water bottle Aquarius bags can accompany your travels such as running, hiking, camping, traveling, mountaineering, trekking, cycling, running, etc. You can hang this water bottle pouch on your belt, backpack, bike, or car