TARGETED PAIN RELIEF: This hot pack for pain offers relief for shoulder, neck, upper and lower back. Covering chest muscles and shoulder blade, the shoulder warmer is ideal for rotator cuff injuries FITS ALL BODY SIZES: Gray fleece non electric heating pad with natural flax seed fill. Snug and super soft wearable heating pad, ergonomically shaped to conform to your body for a comfortable fit MICROWAVABLE HEATING PAD: Targets heat where you need it most, for up to 20 minutes. Easy to tie, the 58 x 10 inch microwave heat pad is long and adjustable enough whatever your size or shape