Start your little one off right with the Nuby easy grip soft spout sippy cup (3-Pack). These cups are ideal for beginners who are just starting with this form of drinking. The Nuby three-stage sippy cup is made of BPA-free materials. The cup s soft silicone spout makes it easier for kids to transition from bottle to cup. Each one features a unique contour shape that easily fits in small hands. They also feature a valveless leak-resistant design that helps you avoid those big messes caused by other types of cups. The soft silicone spout is uniquely designed to prevent drips and spills while being delicate and gentle to the baby s gums and emerging teeth.