Enhance Pumping Experience: Designed to support new mothers, these duckbill valves are replacement parts for your M5 wearable breast pump, helping ensure consistent suction and performance Compatibility: These duckbill valves and membranes are made to fit the M5 wearable breast pump, supporting efficient operation and milk expression Material: Made from silicone, these replacement parts are soft and odorless, contributing to effective pumping sessions Easy Maintenance: After each use, clean the valves and membranes with warm water and rinse thoroughly. For sanitizing, boil or steam at temperatures 100C for 510 minutes. Do not microwave Comprehensive Replacement Set: This set includes 12 duckbill valves compatible with the M5 wearable breast pump and V1/V2 hand pumps, providing reliable replacements for ongoing use Specification: Size: 15 x 12 x 4 cm (5.91 x 4.72 x 1.57 inches) Package Includes: 12 Duckbill Valves Note: 1. Please allow slight variation due to manual measurement. 2. Due to differences in monitor displays, the actual product color may vary slightly from images. 3. Wishing you a pleasant online shopping experience!