This Heated Pad Neck and Shoulder provides targeted relief to muscles and joints, using moist or dry heat. It's designed to evenly disperse heat across the area for maximum comfort. The adjustable straps ensure a secure fit, while the ergonomic shape fits the natural contours of the body. Portable, light, handy for school, home, office and travel. Charges with USB plug. Made of plush velour fabric. Buttons to fasten. One size.