VW THE PERFECT SIZE BOTTLE Brand new genuine VW Perfect Size Camelback Bottle Kid-friendly CamelBak bottle. Holds 12 oz. Made of Eastman Tritan co-polyester makes this bottle completely BPA-free and dishwasher safe. Just bite, sip and the beverage flows through the valve or remove the straw inside, lift and tip to drink. CamelBak Big Bite Valve with a stem tube and shut-off valve is simple for kids to use and simple for parents to clean.