Collars, discs & solid lids are perfect for long-term breastmilk storage. For use with Medela wide base nipples and breastmilk bottles. For cleaning bottle parts in the dishwasher - and keeping them together!
Comments about Medela Breastmilk Bottle Spare Parts, 1 ea:
Well, this is your only option if you lose or break any collars. I wish you could just buy the collars instead of having to buy the whole kit, but, apparently, Medela does not view that as a useful option.