Willow Breast Pump Sizing Insert

Highlights

• Sizing Inserts make pumping more comfortable for mothers with smaller flange sizes
• Improves fit and comfort for moms who need a flange size smaller than 21mm
• Flexible silicone material for a snug, secure fit
• Fits into Willow 3.0 and Willow Go 24mm Flanges and Containers only (sold separately)
• Nipple Measurements: 11-13mm nipple use Insert Size 15mm; 13-15mm nipple use Insert Size 17mm; 15-17mm nipple use Insert Size 19mm
• Easy to assemble and clean
• 2 pack
• Dishwasher safe
• Not made with BPA