Quench your thirst while running errands today! Get your own 18 oz. shatter-resistant water jug that is made of tritan material for maximum durability. Monitoring your liquid intake will be a lot easier with this water bottle because it comes in a measuring scale that is in ounces and milliliters. No worries on the spilling because it has a self-attached and leak-resistant screw top for protection. It has a wide mouth opening for maximum hydration!