Silicone Duckbill Valve & Diaphragm For Wearable Breast Pump S12/s9 Series. Enhance Your Breastfeeding Experience with Our High-quality Replacement Duckbill Valves and Diaphragms, Specifically Designed for S9, S12, S9Pro, and S12Pro Wearable Breast Pumps. This Convenient Package Includes 5 Silicone Duckbill Valves and 4 Transparent Silicone Diaphragms, Ensuring You Have Everything You Need for Efficient and Leak-free Pumping. Our BPA-free Silicone Accessories Prioritize Your Safety and Your Baby's Well-being. Soft and Odorless, They Offer a Reliable Replacement for Your Pump Parts. The Silicone Duckbill Valve Effectively Prevents Back-flow of Breast Milk, While the Diaphragm Maintains the Essential Seal to Prevent Leakage. These Accessories Are Easy to Clean, Compatible with Multiple Sanitization Methods Like Water Steam, Boiling Water, or Microwave-steam Bags. Enjoy the Assurance and Support You Need, with Dedicated Customer Care Available to Assist You Within 24 Hours. Features: - Compatible with S9, S12, S9Pro, S12Pro Wearable Breast Pumps - Includes 5 Silicone Duckbill Valves and 4 Silicone Diaphragms - BPA-free and Made from Safe, Soft Silicone - Prevents Milk Back-flow and Leakage - Easy to Clean and Sanitize - Customer Support Available Within 24 Hours.