β For Strong Pump Suction & Milk Flow
β Pack of 4 | BPA-Free
πΉ Compatible Models:
Spectra S1+, S2+, 9+, M1
Spectra Dual S, Dual Compact
β Not compatible with Spectra Handsfree Collection Cup
πΉ Why it Matters:
Torn or worn duckbills will affect suction strength and pumping output
These are critical parts β regular replacement ensures optimal pump performance
πΉ Usage & Care Instructions:
βοΈ Ensure snug fit on the breastshield
βοΈ Rinse thoroughly and air-dry completely
βοΈ Do NOT use straw brushes (can stretch the silicone)
βοΈ Sterilise with steam or UV (No microwave or dishwasher)
βοΈ Remove the duckbill by holding the base, not by pulling the tip
πΉ Replacement Guide:
Exclusive pumpers: Replace every 1β2 months
Moderate use: Replace every 2β4 months
Replace immediately if you notice reduced suction
πΉ Additional Info:
Each valve comes with a slothole for efficient milk flow into the bottle
Independent accessory β not affiliated with or endorsed by Spectra
Always check compatibility before use
πΌ Maintain pump efficiency and protect your milk supply β keep spare valves on hand!
π¬ Need Help With Breastfeeding or Pumping?
Breast discomfort, oversupply, or difficulty expressing milk may benefit from professional lactation support. Our founder is a certified IBCLC (International Board Certified Lactation Consultant). Weβre here to guide you with empathy and expertise. π
Expert Breastfeeding and pumping support:
- Book a 1:1 Lactation Consultation (Home Visit or Virtual) here.
- (In-Person) Breastfeeding & Babywearing Workshop.
- (In-Person) Pumping 101 Workshop (Bring your pump).
Mums-to-mums community:
- (Facebook Group) 2025 SG Mummies Support Community.
- (Facebook Group) 2026 SG Mummies Support Community.
- (In-Person) TLM Breastfeeding Cafe (Free mums & babies playdate).

