NUK Active Sippy Cups will help you transition your child from bottle to cup with ease. This unique baby sippy cup is perfect for children who are ready to drink from a cup without handles and has a durable, bite-resistant hard spout that can withstand your toddler's teeth. All NUK Active Sippy Cups are ultra-lightweight with a convenient clip to make carrying easy for parents and kids. The hard spout sippy cup is leak-proof, spill-proof, and break-proof guaranteed, keeping you happy and mess-free. NUK Active Sippy Cups are BPA-free and dishwasher-safe and recommended for ages 9m+.