Lifefactory
4oz Glass Bottle with Silicone Sleeve | Baby Registry
$15.95 USD
The Lifefactory 4oz borosilicate glass baby bottle comes with a silicone sleeve, polypropylene cap, ring, and stopper, and a Stage 1 (0-3 months) silicone nipple. These are wonderfully easy to clean: the bottle stays inside the silicone sleeve, and go right in the dishwasher.