This is a fresh version of the breast milk storage bag, leak-proof, self-supporting design and good sealing ability. Non-toxic material, BPA-free, safe to baby. Comes with a connector for multiple uses. In a word, the storage bag is suitable for milk storing, pumping, freezing, heating and feeding, quite good helper for moms! Features: High-quality food-grade material, BPA-free, safe to baby. Cold and heat resistant, suiable for breast milk storage, freezing and heating. Equipped with a connector, can be connected to breast pump and milk bottle for pumping and feeding. Convenient bag mouth design, easy to pour milk. Good sealing ability, prevent from pollution. Self-supporting bag design, conveniently using. Specifications: Color: Off-white Material: Food-Grade Plastic Quantity: 40 PCS Each Capacity: 210ml / 7.1oz Application: Milk Storing/ Pumping/ Freezing/ Heating/ Feeding Item Size: 11 * 18cm / 4.3 * 7.1in (L * H) Package Size: 20.5 * 11.5 * 20.5cm / 8.1 * 4.5 * 8.1in Package Weight: 500g / 1.1lbs Package List: 40 * Breast Milk Storage Bag 1 * Connector