Whether you have muscle pain or swelling, the Dr Trust hot-cold large-size gel pack is here for having quick natural hot and cold therapy. It is a reusable gel pack that is perfect to use on the lower back, hip, thigh, and other body areas for quick pain relief. A flexible pack is a perfect choice for men and women of maximum sizes. A simple multipurpose and easy-to-use pack can be wrapped in a cloth for gentle pain assistance with no touch of skin. Great for lower back pain, stomach aches, stiff neck, and shoulder, etc. It also molds firmly to injured areas and can be applied multiple times in a day. It is a quick natural therapy for therapeutic relief from pains, sprains, and strains, etc.