1.Package included one soft flask (150ml or 5oz) 2.Material: made of food grade TPU (thermoplastic polyurethane) material and BPF, and lightweight, easy cleaning. Recommended temperature range 060°C 3.With a wide 20mm cap and flow valve, the soft flask makes staying hydrated faster and easier. When you want to drink water, just nibble the groove of the valve without taking your running backpack off or stopping your running steps 4.When you are running or doing other outdoor activities, this water bottle is a very convenient way to carry additional water. The soft flask is really easy to drink and will not leak. The biggest advantage is that it folds easily when empty. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store