HyperKewl Evaporative Cooling Wrist Wrap Hyperkewl Evaporative cooling wrist wrap, blue, 12 pairs per case Brick-red Color | nonflammable | provides a fireproof acoustic seal This is manufactured in China Lower overall body temperature by targeting wrists; hook and loop closure for custom fit Provides 5-10 hours of cooling relief per soaking; lightweight and durable Comfortable, cool mesh polyester outer w/HyperKewl fabric inner and water repellent nylon inner liner, black poly-cotton trim, Velcro fasten Will Not Swell or Bulge, Will not become slimy or leak toxic chemicals