The Tommee Tippee 8oz Training Sipee Cup in green is a specially designed cup for babies and toddlers who are learning to drink from a cup. The cup features a removable, one-piece valve that makes it easy to clean and ensures there are no spills or leaks. The soft spout is gentle on the gums and the easy-grip handles are perfect for little hands to hold. The cup has a capacity of 8 ounces, making it ideal for shorter periods between refills. The cup is made of BPA-free and phthalate-free materials and is dishwasher safe, making it easy to clean and maintain. The cute train design on the cup makes it attractive to young children and can encourage them to drink from it. Overall, the Tommee Tippee 8oz Training Sipee Cup in green is a great option for parents who are looking for a cup that is easy to use, spill-proof, and encourages their little ones to drink independently.