CAUTION: FOR HOT OR COLD USE Check for leaks before use. Throw away if leaking. Individuals with problems in sensing heat or cold should use extreme caution with this product. For external use only. Adult supervision is recommended when using on children. Use with sleeve or wrap in cloth for insulation. Talk to your doctor if you have questions about the injury or if swelling or pain persists. Do not lie on top of pack, as it could cause pack to break. TO AVOID BURNS: Do not over heat compress. Check temperature before use. Do not use heat therapy with external pain killing products. TO AVOID FROSTBITE: Cold therapy should not exceed 20 minutes at a time.