The 360 sipper trainer cup is ideal for beginners! The soft silicone spout is uniquely designed to prevent drips and spills while being gentle to gums and emerging teeth. The 360 straw follows the liquid allowing your child to drink in any position, including upright. The pressure sensitive touch-flo feature regulates fluid intake with sucking action of child. When sucking action ceases, the spout closes, ensuring a leak-resistant cup. / 6+mths