Combination Therapy: Hot And Cold * * Fully Flexible For Continued Mobility And Comfort * Elastic Straps Provide Gentle Compression And Secure Positioning * Remains Cold Long Enough To Provide Therapy While Allowing You To Remain Active * Convenient Size For A Painful Back Abdomen Or Hip * Patented Natural Crystal Fill For Maximum Moisture With No Allergens - Fill Will Not Decay Develop Unpleasant Odors Or Support The Growth Of Mold And Bacteria Cold * One 9 X 20 Maxcomfort? Wrap * Three Reusable 6 X 9: Ice It! Gel Packs * One Elastic Strap (detachable) Hot * One 12 X 16 Microwavable Moist Heat Pack * One Elastic Strap (detachable)