100% food grade silicone Imported Safe & Leak-proof - haakaa Silicone Milk Storage Bags are fridge, freezer, microwave and dishwasher safe. Thawed milk can be warmed by placing the bag into a bowl of warm water, or using a standard bottle warmer (check compatibility first). Do not heat breast milk directly on the stove or in the microwave. BPA, PVC, Phthalate free. And leak-proof stopper to keep your milk secure. No-toxic 100% food-grade silicone - No plastic touches your liquid gold! Silicone Milk Storage Bags are a fantastic eco-friendly alternative to disposable plastic milk storage bags. They can be reused , reducing the impact that single-use plastic makes on our environment. Multi-purpose and compatible - Easily converts to a squeezable on-the-go feeding pouch with our range of Milk Storage Bag and Yummy Pouch attachments (sold separately).You can also store other liquid and paste food, such as juice, goat milk and rice cereal or use bag as hot/cold compress or ice pack! Portable &Convenient - Compatible with Haakaa's Silicone Carry Strap (sold separately) for convenient carrying. Convenient storage can be stored upright or lying down when filled, or rolled up when not in use. One-piece bag is gently curved with no creases for effortless cleaning. Easy Cleaning and Care - One-piece bag is gently curved with no creases for effortless cleaning. Before first use, disassemble and clean the product, then place the components in boiling water for 5 mins. Wash before and after use. Although dishwasher safe, we recommend disassembling this product and washing in warm soapy water. PLEASE NOTE: Only soft bristle brushes (haakaa silicone bottle brush) or soft sponges should be used to clean this product. Haakaa Breastmilk Storage Bags Silicone Milk Storage Bags for Breastfeeding Reusable & Leakproof, 9oz/260ml, 5PK The Haakaa Silicone Milk Storage Bag is the perfect solution for safely storing your precious breast milk! Silicone breastmilk storage bags are a fantastic eco-friendly alternative to disposable plastic breastmilk storage bags. They are made of food grade silicone and can be reused over and over again, reducing the impact that single-use plastic makes on our environment. Haakaa breast milk storing bags are fridge and freezer safe and can be stored laying down or standing up. Once you have expressed your breast milk, pour the milk into the milk bag and firmly push in the leakproof stopper. When you are ready to use your milk, place the storage milk bag in warm water to heat the milk and prepare it for drinking. The stopper has been designed with a silicone carry strap, making it easy to carry around your liquid gold safely!