Brand new, never opened✅Comotomo baby bottle set includes four bottles with wide-mound nipples and built-in air vents to help even the fussiest babies take a bottle. They're designed to mimic breastfeeding, making the breast to bottle (and back) transition seamless by reducing ‘nipple confusion’ issues. Plus, the body of the bottles are made with high-quality, food-grade silicone that offers a soft, skin-like texture, making them easy to grip while providing a calming, soothing touch. Seamless Transition- Designed to mimic breastfeeding, helping babies easily transition from breast to bottle (and back!) Designed to Latch - Truly wide mound with breast-like design. Easy to Clean - Wide neck design making it the easiest baby bottle you’ll wash. Ever. Anti-Colic Vents - Smart, non-leaking vents for consistent milk flow that help to prevent colic, gas, and spit-up. Soft & Squeezy - Safe, high quality food grade silicone offers a comforting and skin-like feel. KEY PRODUCT POINTS Awards: IF Award, Bump - Best of Baby, Healthline Best of, Babylist - Most Registered, Romper Registry. 5oz bottles come with Slow Flow nipples (0-3 months), and 8oz bottles come with Medium Flow nipples (3-6 months). Dishwasher, microwave and food safe. BPA, PVC, and phthalate free. Imported. THIS SET INCLUDES 4 Bottles: (2) 5 oz bottles and (2) 8 oz bottles.