Refreezable & reusable ice pack that provides a long-lasting, mess-free ice substitute Dynamic, non-toxic gel delivers extended cooling performance Compact .7-pound size easily fits in practically any softside cooler bag or small hardside cooler Modular design for a customizable chill To have an ICE day, we recommend you pack your cooler bag or small lunch-sized hardside cooler with 1 (or more) Performance Ice Mini Lunch Block