Nûby Non-Drip bottles with removable handles help the baby to transition from bottle to cup. The sturdy handles have been specially designed for baby's little hands and are practical and easy to hold. Our patented Non-Drip ™ self-regulating flow sucking teat features three anti-colic valves that reduce the risk of colic and abdominal pain. The beads on the surface mimic the breast areola during lactation and provide a gentle massage to the baby's gums during teething. The teat is designed to avoid unnecessary spillage. No spills, no drips, no mess!to make everyone happy!