- Works best for for moms currently using, or needing, flange sizes different than standard.
- Features 2 pair of Ultra Silicone Flanges, one pair collar ring adapters for the silicone flanges.
- Small set (one pair each Extra Small, Small, Medium): covers a range of standard flange sizes from 15mm up to 23mm Buy this set if you are currently using a 15, 17, 19, or 21mm standard flange
- Medium Set (one pair each of Small, Medium, and Large shields): set covers a range of standard flange sizes from 19mm up to 30mm
- Large Set (one pair each of Medium, Large, Extra Large): set covers a range of standard flange sizes from 25mm up to 40mm