• Graduated.
• Pre-sterilized and have a patented double click ‘n’ secure zipper seal and double-sealed seams to prevent leakage.
• Pump directly into bags with any Lansinoh breast pump, milk storage bags attach directly to pumping set.
• For use with other pumps (fit most Medela, Ameda and Evenflo pumps), attach Lansinoh Pump Adapter to the pumping set and bags, adapters sold separately.