★Safe Material: Made of Borosilicate Glass; Free of BPA, BPS, Phthalate, and toxins; Heat-resistant; Highly transparent

★Anti-Colic: Anti-colic system helps reduce colic and gas to spit up greater comfort and fewer messes. A happy full from air-free feeding is a sleep 's friend

★Transition from Breast with Breast-Shaped Nipple: With a breast shape, the nipple mimics the shape and feel of a breast to give a sense of satisfaction and to ease the transition from breast to bottle; Made of -grade , the nipples are made tens of thousands of pulling experiments and can protect ’s gums well;

★ Design: can grip bottle much more easily with the streamlined design; It opens easily with the thumb touching the concave of the protective cap

★Easy to Assemble and Wash: Be Safe for use in dishwasher (top rack only), electric and microwave sterilizers or boiling water