Feature

• 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.