Replacement O-ring compatible with Medela Harmony pump plus two membranes. BPA free. US FDA registered medical device (No. D192499), Health Canada License (No.26003), Australian Health and Aged Care (ID 463470). Inspected by US FDA. Comply with FDA/EU regulations for plastic materials that contact food. 4 o-rings and 2 membranes Made by Maymom
| Color | White |
| Size | 6 Count (Pack Of 1) |
| Gtin | 00760488883082 |
| Mpn | M022-4O2M |
| Age_group | ADULT |
| Condition | NEW |
| Gender | UNISEX |
| Material | Silicone |
| Product_category | Gl_baby_product |
| Google_product_category | Baby & Toddler |
| Product_type | Baby Products > Feeding > Breastfeeding > Breast Pumps > Manual |