Klean Kanteen Stainless Steel Baby Bottle Set in original packaging Kid Kanteen Baby Bottles are safe, healthy, and toxin-free. The contoured, tapered shape is designed for small hands, and the wide mouth allows for easy cleaning, pouring, and filling. The Kid Kanteen® Baby Bottle Nipples feature a soft, pliable, medical-grade silicone that encourages your baby to latch and the flow rates allow natural-paced and relaxed feedings. The nipple also features a double venting system, which is designed so your baby is swallowing liquid, not air, helping reduce colic and promoting healthy digestion. FeaturesL Contoured hourglass bottle designed for little hands Easy-to-read measurements on the inside and outside of the bottle Wide-mouth for easy filling, pouring and cleaning Wide base and nipple shape encourages proper latching Soft, medical grade silicone nipple promotes correct oral development and healthy teeth Double-venting reduces colic Portable, reusable, and recyclable Dishwasher safe Includes: Baby bottle 9 fl oz slow flow 0-6 mo ($34.95) Baby bottle 5 fl oz med flow 6+ mo ($22.95) Slow flow nipple 2 pack ($7.99) Medium flow nipple 2 pack ($7.99) High flow nipple 2 pack ($7.99)