ThermaCare Neck Shoulder Wrist Bands 6 Self heating

Air activated single use heat wrap, simply tear open pouch when ready to use Delivers heat deep into tissue, warming the muscle right where it hurts—to relax, soothe and unlock tight muscles Back pain therapy size large/x-large fits women's pant size 9 up to size 20, and men's pant size 35" to 47" waist Delivers 8 hours of continuous, therapeutic warmth and keeps relieving pain for an additional 8 hours after you take it off Heat wraps are drug free, discreet and portable, so you can use them when you're relaxing at home or on the go