Dr. Brown's Milestones Narrow Sippy Straw Bottle, Spill-Proof with 100% Silicone Handles and Weighted Straw, 8 oz/250 mL, Gray & Blue, 6m+ is a Baby & Kids Feeding option for everyday use, business supply needs, resale shelves, or household stocking. Review product size, pack count, and shipping details before checkout.