Soft & Snug-Fitting Nipple: Breast-like shape for a natural latch and easy transition between breastfeeding and bottle feeding. Premium Borosilicate Glass: Without BPA, BPS, Phthalate and toxins, Heat-resistant, making it a peace-of-mind option for parents; Without Lead: The bottle body uses laser engraving instead of ink printing, does not contain lead; New Design: Points on the nipples guiding for appropriate latch, train babies with correct suction habits in breastfeeding Easy to Clean: Can easily be cleaned and reassembled as often as needed, sterilized in bottle warmer, microwave, sterilizer and boiling water. Include What: 3 pack of 8 oz bottle with Slow Flow M nipple; Recommended Age: 3 months+; NUMVIM Baby Bottle – The Perfect Blend of Safety, Comfort & Convenience Designed with your baby’s health and natural feeding instincts in mind, the NUMVIM Baby Bottle offers an exceptional breastfeeding-like experience. Its soft and snug-fitting nipple mimics the shape of the breast, ensuring a comfortable latch while allowing natural sucking movements—making it effortless to switch between breastfeeding and bottle feeding. The innovative dotted design on the nipple guides babies for an appropriate latch, helping them develop correct suction habits early on. Crafted from premium borosilicate glass, this bottle is free from BPA, BPS, phthalates, and other toxins, providing a safe and durable feeding solution. Its heat-resistant material ensures peace of mind, whether warming milk or sterilizing. Plus, the lead-free construction uses laser engraving instead of ink printing, eliminating any risk of harmful chemical exposure. NUMVIM – Nurturing Naturally.