Full set plus replacement parts for legendairy milk collection cups. Only used a handful of times, just didn’t work for me and now my breastfeeding journey is done. Includes: silicone collection cups 24mm ($60-used only a few times), 17mm flange inserts ($17), spare backflow protectors ($13 unopened), spare duckbill valves ($11 unopened), spare cups ($20 never used), spare tubing (included- missing y adapter, just have 2 pieces of tubing), pump adapters (included)