Milk makers, bottle warmer/sterilizers were only used for two months. Parts for milk makers are newer, maybe only used for almost a month. All together-$350 or milk makers and parts can be sold separately for $250. The rest can be sold together for $100 or separately with the bottle warmer for $25 sterilizers together for $70 or separately for $35, milk bags for $10, and the heating/cooling pads for free.