Mason Bottle DIY Kit

Save yourself the clutter and the cost by putting that cupboard full of mason jars to good use! The Mason Bottle DIY Kit includes everything you need to convert your own mason jars into easy to clean, cost effective glass baby bottles. Mason jars are freezer safe so you can easily store breast milk in the mason jars and then warm and serve from the same jar -AND- you can use the jars to store homemade baby food. Includes 2 slow flow nipples, 1 plastic cap for metal mason jar ring, and 1 blue silicone sleeve Available in 4oz or 8oz sizes Milk flows smoothly with no air bubbles and no leaking Dual-valve ventilation system to prevent gas and colic 100% Made in the USA Easy to Clean, Dishwasher Safe Non-Toxic, BPA and BPS free Approximate volume markings on blue silicone sleeve Mason Bottle was created by new parents, who wanted to eliminate plastics wherever possible, prioritize sustainability and high quality, and be as minimal as possible-which meant only buying quality products w