The Universal Knee/Shoulder Therapy Blanket can reduce pain and soft tissue swelling as a result of surgery or trauma. It offers increased insulation to the user's knee and shoulder for optimal temperature distribution and comfort. This non-sterile version is large in size and can be used universally on the user's right or left side. It is to be used with the JetStream Hot and Cold Therapy Unit (sold separately) for effective hot and cold therapy treatment.