Babies and messes go hand in hand, but you can eliminate at least one kind of leak with Munchkin's Click Lock® sippy cups, which come with a 100% leak-proof guarantee! Bottom's up!

• Weighted straw allows your toddler to hold the cup at any angle
• Features Click-Lock® technology for a guaranteed leak-proof seal
• Soft, flexible straw is gentle on gums
• Includes brush to easily clean straw
• 10oz capacity for milk, juice and water
• BPA-free, top rack dishwasher safe
• 12+ months