5 Phases Starter Set， 4 Ounce<div style="text-align: left;"><strong>[Product Information]</strong><ul><li class="showHiddenFeatureBullets"><span class="a-list-item"> 4oz Starter Sets includes (1) 4oz fully assembled hybrid glass baby bottle; (2) additional 4oz replacement glass inserts (silicone plugs are included) and (2) additional medical grade vented silicone nipples (0-3mos) </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> BPA， phthalate and PVC free </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> Microwavable and dishwasher safe </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> Third party tested </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> Designed by a mom in the USA! </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41LXv03qrwL.jpg" noproxy>