The insulated cup by Tommee Tippee features a hard silicone spout designed to support healthy tooth development, approved by the Oral Health Foundation. The ergonomic design is suitable for small hands and the insulated base helps keep the contents cool! Thanks to the unique INTELLIVALVE technology, you can be sure that not a single drop will spill even if turned upside down! The spout is made with BACSHIELD antibacterial technology, reducing the presence of microbes by up to 99.9%. Easy to clean, suitable for sterilization and dishwasher safe. Free from BPA, BPS, PVC, Phthalate, and Nitrosamine.