When pain hits, RUB·A535 Back Ice to Heat Relief Patches have your back! Dual action, medicated Ice To Heat Relief patches start out cold to ease the pain, then turn hot for soothing, penetrating relief of back and lower back pain. Plus, the discrete, easy to use patch format is a practical treatment solution for home, work, out on the town, or travelling. Rub-A535 Back Pain Relieving Ice to Heat Patches soothe your back and hips for up to 8 hours Deep-penetrating formula goes on cool to relieve pain then warms to soothe muscles      Relieves back and hip pain due to overexertion, strains, and sprains Large patches easily cover your upper, mid or lower back                   Patches are greaseless and flexible for added comfort Medicinal Ingredients: Capsaicin 0.002%, Menthol 0.39% Non-Medicinal Ingredients: Disodium EDTA, Gelatin, Glycerin, Polyvinyl Alcohol, Sodium Polyacrylate, Tartaric Acid, Tocopherol Acetate, Water Caution: For external use only. Avoid contact with eyes and mucous membranes. Do not apply to wounds or damaged skin. Do not bandage. Do not apply with external heat, such as electric heating pad, as this may result in excessive skin irritation or skin burn. If overdose or accidental ingestion occurs, call a Poison Control Centre immediately. If condition persists for more than 7 days, worsens or recurs, discontinue use and consult your health care practitioner. If you are pregnant or breastfeeding, consult your health care practitioner prior to use. Keep out of reach of children.