Pump, Store, Pour. Ameda"s unique flange adapter easily twists onto any Ameda pump flange and allows for easy bag attachment. No more sticky tapes or twist ties that can tear and break. Gusseted bottom 5-oz milk storage bags feature convenient pour spout helps prevent spills when dispensing. Easy-close zip seal won"t leak and allows Mom to dispense smaller amounts when needed. 40 count refill pack (no flange adapters included). Legal Statements: This and all items from Ameda are excluded from all promotions and discounts except where otherwise noted on product detail pages.