Teat (4m+): This silicone teat features a fast flow design suitable for babies aged 4 months and older. It comes with handles and a cover for convenience. Spout Lid (4m+): A soft silicone spout lid designed to be gentle on baby's gums. Suitable for babies aged 4 months and older. Sippy Straw Cup (6m+): An award-winning weighted straw sippy cup ideal for babies aged 6 months and older. The weighted straw helps babies drink comfortably from any angle. Training Lid (12m+): This lid is designed to teach kids how to drink from a cup. It offers easy free-flow drinking with a unique window lid. Suitable for toddlers aged 12 months and older. Each lid in the set is interchangeable, allowing you to cater to every age and stage of your baby's development. This pack offers great value and convenience, making it easier for parents to transition their little ones from one stage to the next.