Stay cool and hydrated while showing your love of Hawaii with our popular travel tumblers. These 16-ounce, double-insulated tumblers are made from BPA-free acrylic that will help keep beverages cold. Each tumbler comes with a twist-on lid and durable straw with stopper to keep the straw in place. For use with cold beverages, dishwasher safe on top rack. Not recommended for children 3 and under. Not for use in microwave. Tumbler measures approximately 4" diameter x 6-1/4” H.