TRUSTED BY PARENTS TO BE NATURAL AND SAFE – HEVEA baby glass bottles are made from the highest quality materials for your newborn! They are free of BPA, BPS, PVC, and Phthalates, and other harmful materials that can leach from plastic bottles. Our nipples are made from 100% natural rubber, and our bottle from shock and thermo-resistant borosilicate glass. Our screw thread and dust cap are made from the high-quality polypropylene LEAVING GREENER FINGERPRINTS FOR OUR PLANET - Since rubber is an friendly natural material, it is compostable and will biodegrade when no longer in use - unlike silicone. Additionally, our packaging is also biodegradable - we use a FSC certified box with Earth First window, made from plants ANTI-COLIC GLASS BABY BOTTLE - BEST CHOICE FOR BREAST-FED BABIES - HEVEA glass baby bottle nipples are cherry-shaped and made from 100% natural rubber, so they are soft and supple just like mom's nipple. Designed to ensure a proper latch and make the transition to bottle-feeding (or supplementation of breastfeeding) your baby a breeze! Our anti-colic valve is designed directly into the nipple, ensuring swallowing air is kept to a minimum, and the bottle itself is made from high-quality glass. COMPLETE & ESSENTIAL BOTTLE SET FOR NEWBORNS - The perfect baby shower gift, each of our beautifully designed packages includes two bottles for newborn babies 0 to 6 months, two medium flow natural rubber anti-colic nipples, two white screw caps, and two dust covers - providing you with everything you need for a convenient and hassle-free feeding routine. Add these to your baby shower registry now! HYGIENIC & EASY TO USE – Easy to clean and sterilize - our bottles, screw caps, and dust covers can be boiled, or cleaned in the dishwasher or a steam sterilizer. For our natural rubber nipples, you can simply soak them in freshly boiled water for a few minutes