Tommee Tippee Closer To Nature Milk Storage Pots (Pack Of 4)Closer To Nature Milk Storage Pots Enable You To Collect, Measure, Label And Store Your Expressed Breast Milk. Includes Sealing Lids. The Milk Storage Pots Are Stackable, Dishwasher Proof, Microwaveable And Suitable For Freezing. The Pot Sits In The Neck Of The Closer To Nature Bottle While Expressing Breast Milk Via Either The Manual Breast Pump Or Our New Electric Breast Pump. Express Directly Into Milk Storage Pot To Be Used With Closer To Nature