Combination Therapy Hot And Cold Fully Flexible For Continued Mobility And Comfort Remains Cold Long Enough To Provide Therapy While Allowing You To Remain Active Convenient Size Can Be Used Nearly Anywhere To Relieve Pain And Relax Sore Muscles Elastic Straps Provide Gentle Compression And Secure Positioning 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 6 X 18 Maxcomfort Wrap Two Reusable 6 X 9 Ice It! Gel Packs One Elastic Strap (detachable) Hot One 9 X 12 Microwavable Moist Heat Pack One Elastic Strap (detachable)