Thermacare Air-Activated Heat Wraps, Back and Hip, Large/X-Large (Box of 2)

Thermacare air-activated heat wraps, back and hip, large/x-large. Apply consistent, penetrating low-level therapeutic heat up to 8 hours. Ultra-thin conforming cloth-like material, easily applied; discreet under clothes. Disposable; individually wrapped in air-tight pouches. Large back fits waist size 34" and larger.