<b>Description:</b> <br> Papablic Duckbill Valves for Spectra and Medela, Replaceable Duckbill Valves for Spectra S1, Spectra S2, Spectra 9 Plus, Spectra Dew 350 Valves and Medela Pump in Style, Swing, Harmony, Symphony, Lactina breast pumps. (EXCEPT Medela Freestyle, Sonata and Swing-maxi.) Designed to replace the breastpump duckbill valve every 1-3 months!<br><br> <b>Features:  </b> <br> ✔Easy to attach and detach.<br> ✔Same suction as the brand one.<br> ✔Fewer parts to wash and sterilize.<br> ✔Save time for busy moms.<br> ✔BPA/DEHP free.<br> ✔Patent Pending<br> <br> <b>Specification: </b> <br> Style: Duckbill Valve Replacement<br> Material: Food Grade Silicone, BPA Free<br> Dimensions: 1.8 x 1.8 x 3 inches<br><br> An Papablic Designed & Manufactured Product <br> Papablic – Make breastfeeding easier <br><br> <b>Package Includes: </b> <br> 6 x Duckbill Valves<br><br> <b>TOP CUSTOMER SERVICE:  </b> <br> We here at Papablic value you and your baby's health. Customer service is our job #1 after the sale. If you experience any issues with this duckbill valves, we CAN ensure that you will always receive an apology and unmatched customer service until your problem is resolved. .<br><br> This is a generic product manufactured and distributed by Papablic. Papablic is not affiliated with or endorsement from Spectra or Medela. Any use of the Spectra or Medela brand names, model or any other related designations are made solely for purposes of describing and illustrating compatibility.