Reusable Breast Milk Ice Brick and Cooler Pack Key benefits Portable and compact: lightweight design fits easily into milk bottle storage bags for convenient transport. Better contact and cooling: contoured shape conforms to the shape of milk bottles to improve surface contact and cooling efficiency. Reusable and practical: functions as a reusable ice container to keep stored breast milk cold during transport and shortterm storage. Suitable gift: a practical item to give to breastfeeding mothers to show support and care. Product features Size and portability: compact, easy to carry in a diaper bag, cooler bag, or milk storage pouch. Shape and compatibility: contoured ice brick shape is designed to fit common milk bottles and breastmilk freezer bags for more effective cooling. Performance: requires 10 to 12 hours in the freezer; after freezing, it can keep breast milk cool for about 10 hours when used in a cooler or insulated bag. Reusable construction: intended for repeated use as an ice container for cooling and shortterm fresh keeping of breast milk. Practical use scenarios Commute or work: freeze the ice brick overnight, place it in an insulated bag with pumped milk for the commute or a workday dropoff to daycare. Short outings and visits: use in a small cooler or storage pouch during a short family outing or appointment to maintain cold storage without bulky ice packs. Gift or support item: include in a care kit for a breastfeeding mother to make milk transport and storage easier. Simple instructions Freeze the ice brick for 10 to 12 hours before use. Place the frozen ice brick alongside milk bottles or inside breastmilk storage bags in an insulated cooler or storage bag. Expect cooling performance of about 10 hours under typical insulated conditions; actual time will vary with ambient temperature and cooler insulation. This reusable ice container is designed to make transporting and keeping breast milk cold more convenient, with a contoured shape that fits bottle profiles and a compact size for easy storage.