Plenty of cold without the mess. For busy days on the move, toss this reusable, non-toxic freezer block in your lunch cooler to keep everything cold. The perfect addition to your Igloo Cooler, this ice block fits a variety of lunch-sized coolers with room to spare. Ice Blocks cannot be decorated. Hand wash with soap and water. Complies with CPSIA, Prop 65. 0.75" W x 5.25" H x 4.25" L