Allow Avent and Spectra S1 and spectra S2 flanges, Maymom wide mouth flange to use with twin-thread bottles like Lansinoh bottles, Man bottles, Wide Parents' choice Bottles, Wide version of evenflo bottles
BPA free, dishwasher safe; FDA compliant for food contacts. Every batch is tested for safety.
Sold Per Piece
And
Sold Per Pack of 4
