Legendairy Milk collection cups and spare parts

Used the cups fewer than 5 times, comes with everything you get when purchasing new, with many pieces never opened/used! collection cups (original price $59): - 2 collection cups - 2 backflow protectors - 4 duckbill valves (2 new, unopened) - 2 24 mm flanges (I sterilized these in boiling water, but there are some water marks from being air dried) - 2 28 mm flanges (new, unopened) - y connector tubing (new, unopened) - 2 sets of adaptors (to connect cups to different pumps) Brand new spare parts: - 4 replacement duckbill values -- new, unopened (original price $10.99) - 2 replacement backflow protectors -- new, unopened (original price $12.99)