1、Large Capacity Bag: 250ml large capacity design, can store 250ml breast milk, and the storage scale of different capacities is clear at a glance. 2、Leak Proof: Double sealing design, strengthen leak proof clamp chain, effectively prevent leakage, and ensure the isolation of breast milk from the outside air. 3、Record Date: The breast milk storage bag provides a recording area, you can record the name, date and storage amount of breast milk for daily management. 4、Safe to Use: The breast milk storage bag is sterilized by gamma ray, which is more comprehensive and effective than the traditional high pressure steam sterilization and ethylene oxide sterilization. 5、Free Flow Control: There is a predetermined opening at the bottom of the breast milk storage bag. After being cut off, the milk can flow out from large or very small places. 90 x Breastmilk Storage Bags Item Type: Breastmilk Storage BagsMaterial: PET PEQuantity: 90pcsSize: Approx. 12.2 x 17 x 3cm / 4.8 x 6.7 x 1.2inCapacity: 250mlPrecautions for frozen breast milk in milk storage bag: 1. Breast milk will swell when it is frozen. In order to keep it safely, please do not fill up the breast milk storage and leave some space. 2. If it is a milk storage cup, do not fill it too full or cover the lid tightly to prevent the container from freezing and bursting. 3. Use a pen to mark the storage date on the milk storage bag. Please be careful not to scratch the plastic bag. 4. As the milk storage bag is subject to gamma sterilization, please do not blow air, and use it directly for environmental protection. After the lactation, please clean the used storage bag, take it out and discard it, and do not reuse it.