The Tommee Tippee 10oz Sipee Cup in green is a spill-proof cup designed for babies and toddlers who are transitioning from bottles to cups. The cup features a soft spout that is gentle on the gums and a unique valve that ensures there are no spills or leaks. The cup has a capacity of 10 ounces, making it ideal for longer periods between refills. It also has easy-grip handles that are perfect for little hands to hold. The cup is made of BPA-free and phthalate-free materials and is dishwasher safe, making it easy to clean and maintain. Overall, the Tommee Tippee 10oz Sipee Cup in green is a great option for parents looking for a reliable, spill-proof cup for their little ones.