Medela's Breastmilk Collection and Storage Bottle Set simplifies mom's busy life by allowing her to pump, store and feed with the same container. It is compatible with Calma and all Medela Breast Pumps.

• Set includes: Six bottles, six lids and Quick Clean™ Micro-Steam™ bag.
• Dishwasher safe bottles.
• Easy to read volume marks make measuring the exact amount of the milk you're pumping easy with our colorful ounce and milimeter markers.
• Travel cap keeps nipple clean.
• Made without BPA --Safe plastic designed to retain Breastmilk's benefits.
• Material: Polypropylene plastic.