The Haakaa Silicone Flower Stopper sits tight in the neck of your breast pump to preserve the beneficial properties of breast milk while preventing any accidental spills. 

Features:

• Express breast milk using the power of natural suction!
• Made from soft 100% food grade silicone.
• Compact size fits perfectly into any handbag or baby bag.
• One-piece design with no joints, cracks or edges for bacteria to harbor.
• Suction base stops accidental spills.
• Flower Stopper contains and preserves your breast milk.
• Capacity: 4 oz.
• No cords, batteries or assembly required.
• Easy to use and clean.
• BPA, PVC and phthalate-free. 
• Microwave sterilizer and dishwasher safe.