The Haakaa Silicone Breast Pump Cap fits securely over the top of your Haakaa Breast Pump, protecting it from accidental spills and keeping your precious breast milk safe! Made from 100% food grade silicone, our Breast Pump Cap seals your pump to keep it free of airborne dust and other nasties and remain clean and hygienic between uses! Features Made from 100% food grade silicone. Leak-proof design to prevent spills. Seals your pump to keep it clean and hygienic between uses. Fits all Haakaa Silicone Breast Pumps. Safe in dishwashers and boiling water. BPA, PVC and phthalate-free. Cleaning and Care Wash before and after each use. Although dishwasher safe, we strongly recommend sterilizing using a steam sterilizer or by boiling in water for 2-3 minutes. Do not use any bleach-based cleaners or tablets to clean or sterilize this product. Caution: Check product condition regularly. Replace if this product shows any signs of damage. Do not store near any sharp objects. Only soft bristle brushes or soft sponges should be used to clean this product as hard scourers may scratch the surface. This product is not a toy. Do not use this product for anything other than its intended use. Store product in a cool, dry place and avoid direct sunlight