These plastic freezer water bottles have a double wall construction with inside wall in your choice of light blue, lime green, clear or smoke. Have freezer gel inside to keep the contents cold, hold up to 18 ounces of your favorite hydrating drinks, and feature contrasting black screw on caps with sliding lock that reveals drinking spout. 3 imprint option, 3+ Colors, 2.00" W x 1.50" H.