Hotshotz 8x18 Reusable Neck & Shoulder Heat Pack for Pain Relief - Microwaveable Heating Pad for Muscle Relaxation, Stress Relief & Comfort - Perfect for Home, Office & Travel Use

Our most popular heat pack is the 8×18. WARNING may cause extreme relaxation and comfort.This heat pack is designed to reach the shoulders, neck and upper back all at the same time. It can be used to wrap any part of the body. The 8×18 lasts up to three hours depending on how well you insulate it.