PAD, THERMACARE NECK/SHOULDER/WRIST 8HR (4/BK 12BX/CS) Provides heat therapy for temporaty relief of minor muscular and joint aches and pains associated with overexertion, strains, sprains, and arthritis Delivers heat deep into tissue to relax, soothe, and unlock tight muscles Targeted heat cell placement stays close to your skin, providing heat exactly where you need it Larger adhesive area makes it easy to readjust Thin enough to wear discreetly under clothing