Nuby’s silicone spout is perfect for spill-prone little ones. The built-in TOUCH-FLO valve is pressure-sensitive and designed to open when a child drinks from the cup. When sucking action stops, the valve closes, keeping dribbles and spills at bay. The 3D Character Sippy cup is made to fit comfortably in little hands. The perfectly proportioned design makes gripping easier for little ones. The 3D Character Sippy Cup features a lid that is made of 100% silicone. The soft, silicone is gentle on children’s tender gums and emerging teeth. Nuby’s 3D Character Sippy Cup features bright colors and realistic characters. The fun, unique designs will appeal to your little one’s imagination as they sip. Parents will love this cup because it is easy to clean! The 3D Character Sippy Cup is top-rack dishwasher safe. SAFETY FIRST: Parents can feel safe knowing Nuby products are developed, researched, and manufactured to exceed all government safety regulations and standards.