What are you selling?

More Info:

Pump is gently used. I only used it for 2 months. All pieces have been sterilized.
Includes: Backpack, cooler carrier (no ice pack), battery pack, 9-volt pump in style transformer, 5 oz. breast milk bottles (2), travel cap (2), wide base slow-flow nipple, 24 mm PersonalFit breastshields (2), 2 valves, 4 membranes, Tubing (2 sets), instructions and breastfeeding information guide.

I also have a box of 35 breastmilk storage bags made by Lansinoh I can throw in for an additional $4.00