Two new, unopened liquid shield kits in size 19 mm. Sanitary seal still in tact. Comes with all the parts to be compatible with most pumps- Spectra, Medela, etc. This is for both kits so that you can double pump. Each box contains: Breastshield assembly, Breastshield cover, Seal diaphragm, Seal cap, Tubing, Bottle, Bottle lid, Bottle stand, and Neck adaptor (wide to narrow). Price is for both kits.