Maymom Bottle Thread Changer Compatible with Spectra Plus, Lansinoh & Mam Bottle; 4 pcs/pk

Package Contents and Safety: 4 pc bottle converters that are BPA free and DEHP free. Can be cleaned with water steam or boiling water. Retail packed and sealed by the manufacturer - Maymom Pump Compatibility: Enable you to use name brand wide-neck bottles with Spectra S1, S2, S3, and Synergy Gold pump systems Compatible Bottle Brands: Works with Mam, Lansinoh, and Wide version of Parent Choice bottles for versatile feeding options Regulatory Compliance and Certifications: US FDA registered medical device (No. D192499), Health Canada License (No.26003), Australian Health and Aged Care (ID 463470). Inspected by US FDA and complies with FDA/EU regulations for plastic materials that contact food Flange Compatibility: This thread converter enables you to use many wide-neck bottles on the market with the widemouth flange that comes with Spectra S1 and S2 pumps, as well as Maymom widemouth and Avent Flange