【Effortless Pouring with Unique Design】Our breast milk storage bags feature a unique pour spout design that allows for easy and spill-free pouring. The spout is designed to prevent secondary pollution by eliminating the need to pour through the sealing strip above the milk. Instead, simply tear the small zipper of the spout to pour out breast milk with ease and confidence 【Leak-Proof and Portable】These breast milk bags are pre-sealed with a double-zipper and side seal protection to prevent any leaks or spills. Our bags provide healthy storage for your breast milk, making them portable and easy to carry. You can feed your baby anywhere, even in public, with the assurance that the milk bag won't spill, even when laid flat 【Versatile for Freezing and Heating】Our breast milk bags can stand up or lay flat in your fridge or freezer, allowing for easy and efficient preservation of precious breast milk. Thaw frozen milk with warm water without worrying about it being softened or developing a foul odor. Our breast milk storage bags are efficient and convenient, providing you with the ability to quickly defrost milk and feed your hungry baby without any hassle 【100% Safe and BPA-Free】Our breast milk bags are made of food-grade PE+PET material and are BPA-free, ensuring that your breast milk collection and storage are safe and free of harmful contaminants. There's no need to clean them in advance because they are already hygienic and 100% dust-free, guaranteeing the safety and health of your baby 【Convenient Label and Volume Scale】Our breast milk storage bags feature a convenient label and volume scale, allowing you to easily mark the name, date, and time of the milk, as well as track the volume with a 180ml and 6oz scale. You can provide milk for your baby at regular intervals and in adequate quantities, promoting normal stomach activity and ensuring a healthy and happy baby QIUXQIU is committed to providing reassuring and safe products for every baby and mother.