Sell 1/5Pcs Backflow protection breast pump accessory duckbill valve（yescont） best price

1/5Pcs Backflow protection breast pump accessory duckbill valve（yescont）Item Type: Breast Pump Accessories Material: Silicone Features: Backflow Protection Product size (L x W x H): 2.90 x 2.30 x 3.35 cm / 1.14 x 0.91 x 1.32 inches Package Content: 1/5Pcs Duckbill Valve Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!! Compare the detail sizes with yours, please allow 1-3mm differs due to manual measurement, thanks! Signing reminder: Please be sure to sign the delivery before confirming that the goods are intact and then sign the receipt. If there is any shortage of goods in the process of inspection code, you can contact us at the first time, we will give you the best service.