Safe polyethylene, 50ml breast milk storage bags, with adhesive tape for easy use. - Capacity: 50ml - Quantity: 50 bags per pack - Features: Adhesive tape, measurement markings, diagonal cut, header - Material: Polyethylene - Manufacturing: Produced in a clean room - Safety Standards: Designed with a focus on safety To reduce shipping costs, the box will be folded and included. The box was only opened to take photos of the contents.