- Sits tight in the neck of your Haakaa breast pump and will stop any spills or accidents.
- Made from 100% silicone.
- Fits in both 4 oz (100 ml) and 5 oz (150 ml) size breast pump.
- Clean after each use. This product can be sterilized with any steam sterilizing system or boiling water.
- No bleach based agents.
-Small parts. Not for babies to chew on. Keep way from babies and young kids.