The durable, carry-everywhere sipper! Dr. Browns milestones sippy cup is made for baby on the move. This durable, bite-resistant, hard-spout sippy cup has a spill-proof design to help baby transition from bottle to cup leak-free. The dr. Browns milestones sippy cup features a one-piece valve, making assembly and deep cleaning a breeze. And cleaning gets even easier its top-rack dishwasher safe. Available in pink or blue. 12 oz/350 ml. 12m+. Bpa free.