Willow Breast Pump Sizing Insert - 19mm

Designed for the perfect fit and performance, the Willow Universal Breast Pump Sizing Inserts features smaller flange sizes that make pumping more comfortable for moms. Crafted from flexible silicone material for a snug, secure fit.

Dimensions (Overall): 6.81 Inches (H) x 2 Inches (W) x 4.25 Inches (D)
Weight: 20 Grams
Package Quantity: 2
Industry or Government Certifications: FDA Approved
Compatible With: Willow Generation 3 Breast Pumps
Material: Silicone