Philips Avent Natural Glass Baby Bottle, Clear, 9oz, 4pk, SCF703/47

Pure glass, made of premium quality borosilicate glass. Heat and thermal shock resistantThe most natural way to bottle feed. Natural nipple shape and ultra soft feel makes it easy for baby to combine with breastfeedingWide breast-shaped nipple promotes a natural latch onAirflex valve integrated into the nipple is designed to reduce feeding issues by venting air away from your baby's tummyA range of flow rates are available for your growing baby. This bottle includes a Slow flow nipple.BPA free