"Clinical studies indicate that the use of continuous low-level heat therapy, like that found in ThermaCare HeatWraps, is effective for pain management. Our multi-purpose joint pain therapy heat wraps are designed to be worn discretely underneath clothing, which allows you to remain active and mobile while receiving focused treatment to relieve sore joints and muscles. Patented heat-cell technology penetrates deep into damaged tissue to increase circulation and accelerate the healing process. ThermaCare HeatWraps work to relax, soothe, and unlock tight, sore muscles. The advanced X-shaped design of our joint wraps allows for multi-purpose application providing you with targeted joint and muscle pain relief. Four adhesive points keep the ThermaCare HeatWraps firmly in place and deliver hours of comfortable fit, therapeutic heat, and sustained pain relief. The flexible yet thin design of our HeatWraps allow it to be worn discreetly under clothing without impeding your ability to go about your day. ThermaCare multi-purpose joint pain therapy HeatWraps are designed to deliver consistent low-level, therapeutic heat for up to 8 hours. Whether you struggle with aching joints, or sore, strained muscles, trust the healing heat of ThermaCare to relieve your pain. Satisfaction Guarantee If for any reason you are not satisfied with any GSK Consumer Healthcare product, GSK Consumer Healthcare will provide you with a reimbursement within 45 days of the date of purchase. Please note that because GSK is unable to control the quality of our products sold by unauthorized sellers, the Guarantee is not available for products purchased from unauthorized sellers due to potential quality issues outside GSK's control. Please contact GSK Consumer Healthcare directly for more information. "