Medela's 80 mL Breast Milk Container is designed with healthcare professionals and mothers in mind. The curved bottom minimizes the loss of breast milk during transfer to a syringe. The small size helps keep mothers motivated to pump by setting proper expectations for initial milk production.FeaturesIdeal size: The 80 mL size is ideal for feeding, storing, and freezing small amounts of breast milk.Compatible with Medela breast pumps: Pump, store and feed with one container.Volume marks: Easy measurement of pumped breast milk.Screw-on lids: Leak-proof storage, for travel and freezing.Curved bottom: Helps minimize the loss of breast milk when transferring to a syringe.Writable panel: Panel for writing name, date, and time.Reusable: Can be reused for single patient use, by following the cleaning and sanitization instructions located in the breast pump kit instructions for use.Ready-to-Use: Irradiated at the time of manufacturing.Food Grade Plastic: Made with food grade plastic; not made with natural rubber latex, BPA, or DEHP.