This is the perfect item for that "On The Go" child of today. A great addition to any child's traveling bag. Kids can snack and sip with ease using the convenient pop-up button; just push it down, and up pops the straw! To retract the straw, simply depress the cap again. Includes a handy, detachable carrying strap. Canteen holds approx. 11.5 oz. Made of high-grade plastic. Made of high-grade plastic. Dishwasher safe. For ages 3 and above. Quantity 1.