1.       A medium to large bag for all your supplies I personally preferred a backpack. There was plenty of storage space and it was easy to carry—some days I had my purse, my pumping bag, a lunch bag, a drink, and my breakfast to carry into work. 2.       Milk storage bags or containers I used tommee tippee bottles like these for Kenely when she was at the sitter, but I also had 6 large bottles like this. I used these bottles to store my fresh milk and send to the sitter the following day instead of sending frozen milk. I ordered these lids to use for storage. The number of bottles you…