The Munchkin Click Lock sippy cup comes with a soft, chew-proof spout and a 100% leak-proof guarantee! These innovative cups feature a simple locking lid that closes to create a leak-proof seal. You can see, hear and feel the cup lock in place, so you have triple assurance against dribbles and drips. We even back this no-leak promise with a 100% replacement guarantee. Secured, and rest assured - this might just be the sippy cup of your dreams.
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