The easy to use package is activated simply by squeezing together in the middle. It is clearly marked on the individual packages to make product use simple and easy. The chemical reaction that results, causes an immediate cooling which provides an anesthetic-like feeling that can help to relieve aches and

INTCO Reuseable Hot/Cold Gel Pack are packable and easily provide warmth or cooling to those who need it. In cold weather, the heating pack is activated by shaking and can help alleviate the effects of the cold. Cooling packs give comfort to sore joints and muscles. Reusable Comes in bulk