Capacity-The capacity of a half-gallon water can meet the daily liquids (more than 2.5 liters) you need for a . The transparent surface allows you to visually track how much water you drink and how much water is left in the . Leakproof -The lid is sealed with silicone, which is completely leakproof even if shaken vigorously. Equipped with a durable nylon strap that can hold the , it can be used daily or hung. Durable veneer-Made of upgraded, odor-free food-grade high-quality materials, maintain a hard core. It is stronger and more durable than general products. Non-toxic and odorless, designed for cold drinks and hot ( 100Fahrenheit/50Celsius) liquids. A practical gift for athletes-very suitable for outdoor and indoor sports, such as camping, hiking, football, basketball, fitness exercises, etc. Stay hydrated during all general exercise and fitness activities. colour:Black Material:PE+PET+ABS size:13 x 27.5cm Package Contents: 1 x 2.5L Water Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.