Nûby™ No-Spill™ FlexStraw™ cup - avoid the messy clean up of spills and leaks!The new and unique No-Spill™ FlexStraw™ cup by Nûby™ is engineered specially to fit your child's small hands. The Nûby™ No-Spill™ FlexStraw™ features an innovative ergonomic shape with grips on the cup that ensure a comfortable and secure grasp. This revolutionary design is made for the parent on-the-go, and is great for day picnics, hikes, and your child's recreational activities! The soft silicone straw is designed to prevent drips and spills, while being delicate and gentle to gums and teeth.