Outset Stainless Steel Ice Pack

FOOD GRADE STAINLESS STEEL: Both stainless steel lunch box ice packs are made of food grade stainless steel so not only are they durable but they are safe to have stored with your food and drinks! EASY TO USE: These cooler and lunch box ice packs are easy to use, just place in the freeze for 4 hours and you are good to go! If the chillers need to be cleaned they are dishwasher safe for an easy and thorough cleaning. Dimensions 7 x 4.5 x 0.5 inches CARE: Dishwasher and hand wash safe. Food Safe.