Check the listing for details. ELASTO-GEL LOWER BACK PAIN ICE COLD HEAT HOT ELASTOGEL WRAP LG. Condition: New. Listed at 69.99 USD. Elastogel Lumbar Back Wrap Size Large/ (Fits Waists 36 inches to 52 inches) Elasto-Gel Lumbar Hot or Cold Gel Therapy Wraps are an ideal way to treat minor muscular joint aches and pains of the lumbar region of the back. This wrap is shaped to to fit the lower back. Can be used for soothing cold therapy by chilling in the freezer or a moist heat therapy by warming in the microwave or conventional oven. Hook and Loop velcro closures keep the Lumbar Hot/Cold Therapy Wrap securely in place. Offers 20-30 minutes of hot/cold therapy per application. Cold up to 20 minutes and warm up to 30. Microwaveable Single Product Hot or Cold Will not leak if punctured Will not dry out Exceptional Conformability even when frozen Durable and Comfortable Easy to Use Elasto-Gel Products are Latex Free