Valve bases work with existing 25mm, 28mm and 32mm Breast Funnels
Decreased suction may require replacing valve bases and/or Freemie duckbill valves
With proper care, valve bases and valves should not need to be replaced more than every few months, with regular use

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 4.9 inch
Height : 1.4 inch
Length : 5.2 inch

Item Weight: 0 ounce (View shipping rates and policies)
Shipping Weight: 0 ounce (View shipping rates and policies)

ASIN : B00VC54V66