Features 1、DOUBLE SEALING TRACK: No more worries about your breastmilk leakage. Our breastmilk storage bags feature an advanced double sealing track that provides extra security. With 200ml capacity, these bags have enough space to hold your precious milk safely. 2、CAPACITY MEASURING LINE: With our marking lines, you can easily identify the amount of milk stored. This smart feature allows for convenient reading and guarantees accurate measurement of your milk, ensuring your baby always gets the perfect quantity. 3、INFORMATION RECORD MARKS: Never lose your track! Our storage bags come with information labels for writing down important details such as name, date, and time. It aids in keeping an accurate record and helps in maintaining a strict feeding schedule. 4、ONE TIME USE FOR HYGIENE: Maintaining hygiene is essential and that's why our bags are designed for one time use only. Do not reuse the bags, to avoid any harmful substance breeding that might affect your stored milk quality. 5、FOOD GRADE MATERIAL: Safety comes first when it comes to our babies. That is why our breastmilk preservation bags are made from premium PET and PE material. This food grade material guarantees the safety and hygiene of your milk stored inside. Specification Item Type: Breastmilk Storage Bags Material: PET, PE Net Content Quantity: 200ml per bag, 30 bags per box Shelf Life: 3 years Package List 30 x Breastmilk Storage Bags