Product details:

This microwavable heating pad by Huggaroo secures snuggly and comfortable around your waist with velcro. Fits waist sizes from 24 to 50 inches. Warms up in seconds in your microwave and delivers 10 to 15 minutes of deep heat, followed by 10 to 15 minutes of soothing warmth. Great for migraine, tension headache, sinus pressure relief. May also be used as a general purpose hot pack for joint pain, menstrual cramps, or back pain relief. Scent-free. 43 x 7 inches. Black.