Klean Kanteen Kid Kanteen Stainless Steel Baby Bottle with Medium-Flow Silicone Nipple (9-Ounce) Nine-ounce, 18/8 food grade stainless steel baby bottle with medium-flow nipple for babies Contoured hourglass bottle shape for small hands; wide mouth for easy cleaning, pouring, and filling Nipples designed for reduced colic, proper latching, and correct oral development Bottle shape and threads compatible with all Klean Kanteen wide caps; dishwasher safe Bottle, nipples, adapter, and spout cover are 100 percent free of BPA, phthalates, and other toxins