Time to transition baby to a big kid cup? Make their milestone a success with Dr BrownÕs Milestonesª Cheers360ª Spoutless Transition Cup. This 360-degreeÊsippyÊlets baby drink from any edge, and the Sip-and-See clear silicone valve lets baby see inside without spilling, for true leak-free learning.Ê YouÕll know when itÕs time for a refill because of the translucent material Ð no checking needed.ÊAs babyÕs drinking skills improve, just remove the valve and use it as a true big-kid cup.Ê Comes with a travel-friendly lid and the one-piece design makes cleaning and assembly a cinch. Baby will go wild for the choice of playful animal prints too!