Maymom Wide-Mouth Milk Storage Collection Bottle with Travel Cap and Sealing Ring ; Replacement to Spectra S1 S2 Avent Natural Avent Classic Bottles, Motif Luna, Twist Bottles, Ameda MYA Bottle; 4pc

WIDE-NECK COLLECTION BOTTLES COMPATIBLE WITH AVENT, SPECTRA S2, SPECTRA S1, SPECTRA 9PLUS PUMPS. Incl. 4 9oz, 280mL breastmilk collection or storage bottles. For Avent Manual, Avent Electric breastpumps 100% LEAK PROOF & 5-mL FINE MEASUREMENT MARKS . Incl. sealing ring so no leak at all; The bottle has 5-mL incremental measurement marks. You know exactly how much milk you have produced. PENCIL WRITEABLE TOP - the flat solid top can be marked with a soft pencil, and removed with an eraser. 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 FITS {NIPPLES & RINGS} of AVENT NATURAL, AVENT CLASSIC, and SPECTRA BOTTLES. Pump directly into the bottles, so no transfers of breastmilk, and so No Waste of milk. REUSABLE BPA FREE BOTTLES. ALL PARTS REMOVABLE FOR CLEANING. Temperature range -20 - 110 deg. C. Made from PP and silicone. 3rd party test reports available for reference. Dishwasher toprack safe. All parts can be removed and cleaned with water steam or boiling water. • Wide-neck design compatible with Avent and Spectra pumps • Leak-proof with sealing ring for secure storage • 5-mL measurement marks for accurate milk tracking • Pencil writable top for easy labeling and identification • BPA-free, dishwasher safe, and easy to clean