S12 Silicone Valve (Replacement Part) Keep your S12 Wearable Breast Pump performing at its best with the genuine S12 Silicone Valve replacement. The silicone valve is an essential component that helps maintain proper suction and efficient milk expression. Replacing worn or damaged valves regularly can help ensure consistent pumping performance and hygiene. Made from high-quality, BPA-free silicone, this replacement valve is easy to install, clean, and designed specifically for compatibility with the S12 Wearable Breast Pump. Features • Genuine replacement silicone valve • Compatible with the S12 Wearable Breast Pump • Helps maintain optimal suction performance • Soft, durable silicone • BPA-free material • Easy to remove, clean, and replace • Ideal for replacing worn or damaged valves Compatibility: S12 Wearable Breast Pump & the double wearable breast pump only.