The Penguin Flip & Sip features merry dancing penguins. The Clear Tritan Flip & Sip is a sleek crystal-clear drink container made from high quality Tritan that is impervious to odors and stains. Each Flip & Sip has a colorful, contrasting lid with a carabiner to attach to backpacks or lunch bags. Size (inches): 2.50 dia. x 6.75 h (holds 12 fluid ounces) Design Features: * Comes with an extra straw * See-through for the eager child who wants to know what's inside * Kid-friendly, easy-open lid * Recommended for children 3+ years. Spout could pose a choking hazard if chewed, bitten or comes off. Please do not use if there is any damage to the spout.