Easily collect, store and pour pumped milknStrong, multi-ply design helps prevent splitting or crackingnPump directly into bags with unique flange adapters or transfer from bottles without tape or twist tiesnUnique pour spout helps prevent spillsnEasy close, re-sealable zip-seal bagsnIncludes 20 storage bags and 2 adaptersnSterilized, BPA freenFreezer safenEasily collect, store and pour pumped milk. Strong, multi-ply design helps prevent splitting or cracking. Pump directly into bags with unique flange adapters or transfer from bottles without tape or twist ties. Unique pour spout helps prevent spills. Easy close, re-sealable zip-seal bags.