The ZULU Goals Half Gallon Plastic Water Jug helps you reach your hydration goals. Its motivational time markings help track liquid intake throughout the day to ensure you drink enough water. A silicone straw spout is infused with Guardian Technology that keeps the drinks surface clean. Flip open a one-touch lid that keeps the straw clean and makes drinking easy and comfortable. Its large 64oz lets you drink all day with fewer fill-ups and a portable handle allows for easy on-the-go use.