The safest infant feeding bottle on the planet! This award winning 11oz Kiki infant bottle is 100% plastic-free, environmentally progressive, and adapts to the needs of your growing child. Both the bottle and nipple collar are crafted from safe, high grade #304 stainless steel and its Natural Vent Nipple (medium flow) is made from medical grade silicone so you can be sure that you are truly using a 100% BPA/BPS-free and toxin-free feeding system. • SAFE: only 100% plastic-free bottle on the market; only NonToxic Certified bottles on the planet • Baby Grows Bottle Evolves : This bottle easily converts into a sippy bottle, straw bottle or sport/water bottle by simply swapping the nipple out for another Pura silicone lid • Crafted from safe, anti-bacterial, #304 stainless steel and medical grade silicone • BPA-free and will not leach toxins like plastic bottles and rings • Wide neck medium flow Pura Natural Vent Nipple crafted from 100% medical grade silicone (patents pending) • Internal volume markings make measuring your child's milk or other beverage a snap. Each ounce is marked and can be seen by glancing inside the bottle. • Medical grade silicone bottle sleeve • Medical grade silicone nipple cover • Dishwasher safe and shatterproof Exclusively Imported by Montyybucks Inc.