Nalgene Tritan Wide Mouth BPA-Free Water Bottle, Trout Green, 16 oz
Convenient wide-mouth design in a handy 16 oz. size; Easily add ice or clean up after transporting juice or sports drinks; Made from Tritan copolyester so it's super tough and nice looking too. Note the graduations (ounces marks) only go up to 14oz but the capacity is 16 oz.