Let your little one sip without the spills with the 10oz Click Lock Sippy Cup - 2pk by Munchkin. It features leak-proof protection you can see, feel and hear - just turn the lid until you hear the click and you are all locked and set - guaranteed! The contoured design makes the cups easy to hold. BPA free, top rack dishwasher safe. Ideal for little ones 9+ months. Ships in assorted colors.