Intelex invented the award winning Hot-Paks® in 1995 and since then millions of people worldwide have benefited from this simple and affordable classic design. Hot-Paks® have set the standard for soothing warmth and comfort. You can even chill Hot-Paks® to cool yourself on a hot day or when cold pak therapy is what the doctor ordered! Relieve stress, relax, find your zen with Hot or Cold Therapy from this wonderful product! Great for all Ages! (check out the Children's collection of Warmies too, they are cute animal friends that they will adore!) Available in many colors!