Lunch with Personality! With bright colors and fun designs, Bentology non-toxic Ice Packs for kids will keep on-the-go meals fresh and delicious for hours. These reusable ice packs fit into all types of lunch bags, lunch boxes, Bento boxes, coolers, grocery totes and more! Boys and girls love the cool designs, and parents love the durable material and how long they stay cold! Stock up for Back to School! Ice pack designs are compatible with other Bentology lunchboxes, bags, totes, bento boxes and more! Set of 3. Food Safe - Non-Toxic, No Lead, BPA or Phthalates. Hand wash only - Do not microwave or put in dishwasher. Each cold pack measures 6"x4.5"x3/4"