With the OG Breastmilk Chiller, there’s no need for a fridge, bulky ice packs, or plastic bags and bottles. Pump directly into the chiller and enjoy up to 20 hours of safe chilling for up to 27 oz. Compatible with all major breast pumps, (some require an adapter) and you can even use the lid for double-pumping or feeding your baby with a standard nipple assembly. TSA approved for traveling. Doubles as a bottle warmer. Qualifies for FSA & HSA. Shop Now