Maymom Wide-Mouth Milk Storage Collection Bottle with SureSeal Sealing Disk; Compatible with Spectra/Avent/Ameda MYA/Bellababy Pumps. Can Replace Spectra S1 S2 Bottles, 6 pc (4.7Oz/140mL, 6pc)

• WHAT YOU GET: 6x collection (storage) bottles. 4.7oz/140ml. Nipples NOT included. Wide-neck collection bottles compatible with Avent manual, Avent Electric breastpump, Spectra s2, Spectra s1, Spectra 9plus pumps; also suitable for Bellababy pump.
• 100% LEAK PROOF & 5-mL FINE MEASUREMENT MARKS . Incl. silicone SureSeal (TM) sealing disc so no leak at all; The bottle has 5-mL incremental measurement marks. You know exactly how much milk you have produced.
• BALL-PEN WRITEABLE TOP - the SureSeal silicone top can be marked with a ball-pen, and removed with soapy water. You can date the bottle to know the age of the contained milk, or name the bottle so no mix-up in the daycare refrigerator.
• BOTTLE COMPATIBLE WITH NIPPLES AND RINGS of AVENT NATURAL, AVENT CLASSIC, and SPECTRA BOTTLES. Pump directly into these the bottles, so no transfers of breastmilk, and so No Waste of milk.
• DISHWASHER TOP RACK SAFE - BPA free. Reusable. Temperature range -20 - 110 deg. C. Made from PP and silicone. 3rd party test reports available for reference. All parts can be removed and cleaned with water steam or boiling water.

WIDE-NECK COLLECTION BOTTLES for AVENT, SPECTRA S2, SPECTRA S1, SPECTRA 9PLUS PUMPS. Incl. 6 breastmilk collection or storage bottles. 4.7oz/140ml. For Avent Manual, Avent Electric breastpumps 100% LEAK PROOF & 5-mL FINE MEASUREMENT MARKS . Incl. silicone SureSeal (TM) sealing disc so no leak at all; The bottle has 5-mL incremental measurement marks. You know exactly how much milk you have produced. BALL-PEN WRITEABLE TOP - the SureSeal silicone top can be marked with a ball-pen, and removed with soapy water. You can date the bottle to know the age of the contained milk. BOTTLE FITS NIPPLES AND RINGS of AVENT NATURAL, AVENT CLASSIC, and SPECTRA BOTTLES. Pump diectly into these the bottles, so no transfers of breastmilk, and so No Waste of milk. REUSABLE BPA FREE BOTTLES. Temperature range -20 - 110 deg. C. Made from PP and silicone. Dishwasher toprack safe. All parts can be sanitized with water steam or boiling water and are BPA free.