Munchkin 10oz Tip and Sip Cup – Blue The Munchkin 10oz Tip and Sip Cup – Blue is fantastic for any child. This cup is tilted like normally but dispenses liquid through a straw at any angle. With the flip top lid and Click Lock™ functionality, this cup is also perfect for use on the go. Features: 10 ounce/296 millilitre capacity for water, milk or juice Flexible, weighted straw is gentle on gums and allows your toddler to hold the cup at any angle Improved straw to reduce leaks Features click-lock technology for a guaranteed leak-proof seal Includes brush to easily clean straw Top rack dishwasher safe. Also available in Pink , Green and Orange.