Features: Folding and light weight, this water bottle can easily folded into a compacts size for Travel. The water Cups is make of food grade silicone materials, which have good heat resistance, cold resistance, and pressure resistance, and can used in various outdoor environment. It can easily put into your bag, convenience to carry and store, and saving space. Perfect for outdoor exploration and Travel. Reusable water Bottles is impact-resistance and light weights, durability enough to resist any dropping, squashing, smashings, hit. Suitable for outdoor activity such as hikings, camping, and mountaineering, it convenience to carry and drink. It also suitable for various scenario during Travel, such as train, car, etc., to meet the water need of traveler. Specifications: Materials: Silicone Color: Camouflage Purpleness/Camouflage Green/Camouflage Blue Capacity: 500ml/700ml 500ml unfolded size: about 7.5x7x23.50cm/2.95x2.76x9.25inch 500ml folded height: about 12.50cm/4.92inch 700ml unfolded size: about 7.9x7.5x25.50cm/3.11x2.95x10.04inch 700ml folded height: about 14.50cm/5.71inch Package Includes: 1pc Folding Water Bottles note: Please allow 1-2cm errors due to manual measurement, make surely that you not mind before order. Due to difference between different monitors, the picture may not reflect the actual color.