Your audience is sure to love this- help soothe away bumps and bruises with heart shaped hot/cold packs. Filled with vibrant color gel beads, our packs can be used as both a hot and cold compress. Simple to use, this item moves from freezer to microwave and can be used again and again. Our TekBeads are filled with a non-toxic, pliable blend of water and glycerine. Instructions for use are printed on the back of each item.