Twist-and-lock lids mark day of the week and a.m., p.m. or midday: Effortless tracking and labeling of your pumped breastmilk.
Not intended for use with glass bottles or non-Medela bottles.: .
Made without BPA : Safe for mom and baby
Compatible with all Medela breastmilk bottles
(2) Medela 5oz 150ml bottles
(2) Medela Labeling Lids