Nuby No Spill 360 Wonder cup is engineered to make drinking and handling easier, designed with two people in mind, the No-Spill™ 360° Wonder Cup™ is perfect for beginners.Your little one will find the transition from bottle to cup an easy one with the cup’s rim that can be sipped from all sides. You will be delighted with the transition thanks to Nûby’s valveless, leak-resistant design. This 360° Wonder Cup™ is uniquely engineered with Easy Grip™ handles that are sized to fit your child’s grasp.The soft silicone rim insert is designed to prevent drips and spills while being delicate and gentle to baby’s gums and emerging teeth. The pressure sensitive TOUCH-FLO™ feature regulates fluid intake with sucking action of the child. When sucking action ceases, the silicone seals, ensuring a leak-resistant cup.