Symphony® Harmony™ Double Duet Breastmilk Initiation Kit - Sterile

Product Overview

Instruction Manual (pdf)

Help provide the life-giving benefits of breastmilk from hospital to home. Medela's sterile breastpump kits are  designed to support your efforts every step of the way.

Our Breastmilk Initiation (BMI) Kits are designed to help set proper expectations of initial expression and can be used throughout the entire breastfeeding experience.

  • Sterile and ready-to-use
  • Double or single pumping option
  • For use with hospital-grade or personal use breastpumps
  • BPA-free

For use with the Symphony breastpump.



Everything you need to start pumping Includes tubes, bottles, membranes, breastshields, valves, 2 sizes of collections containers, and manual 2-Phase Expression® technolgy pumping
2 sizes of PersonalFit™ breastshields (24 mm and 27 mm) Two sets of PersonalFit breastshield sizes for greater flexibility and comfort during the various stages of nursing
35 mL colostrum containers Ideal for capturing the very first initial expression
35 mL colostrum containers feature a curved bottom Help minimize loss of colostrum during transfer to a syringe
80 mL collection containers Ideal for use throughout the pumping experience
All parts that touch breastmilk are made without BPA Safe for you and your baby

What’s Included

  • 2 - 24 mm PersonalFit breastshields
  • 2 - 27 mm PersonalFit breastshields
  • 1 - Harmony breastshield connector
  • 2 - Tubing
  • 2 - Valves and membranes
  • 2 - Symphony membrane caps and membranes
  • 2 - 80 mL collection containers
  • 2 - 35 mL colostrum containers
  • 1 - Harmony manual breastpump handle with diaphragm
  • Instructions

Important:  Plastic bottles and component parts become brittle when frozen and may break when dropped. Also, bottles and component parts may become damaged if mishandled, e.g. dropped, over-tightened, or knocked over. Take appropriate care in handling bottles and components. Do not use the breastmilk if bottles or components become damaged.

Instruction Manual (pdf)


  • Case quantity only
  • Case Weight:  11 lbs
  • Case Size/Packaging:  22 1/2 x 19 7/8 x 10 3/4