The ThinkBaby Sippy Cup is a stainless steel 9oz cup designed for babies as young as 4 months old. It features convenient handles for easy gripping and is available in a light blue color. This sippy cup is perfect for toddlers who are transitioning from bottles to cups, providing a durable and spill-proof option for parents on the go. The ThinkBaby brand is known for its quality and safety features, making this sippy cup a reliable choice for parents looking for a durable and easy-to-use cup for their little one.