Clinically Recommended: Trusted by pharmacists, physical therapists, chiropractors, massage therapists, podiatrists, and athletic trainersBiofreeze Professional's unique cooling menthol formula is optimized for professional usage on patients with sore muscles, backaches, sore joints, and arthritis. It penetrates quickly to provide relief to body parts such as back, neck, shoulder, knee, hand, wrist, elbow, foot, and ankle3 oz. roll on offers hands-free patient application via a massaging roller ball and is TSA-approved, making it suitable for travel and on-the-goAvailable in various sizes and application types to meet your needs for in-clinic treatment and to send home with patients for continued pain relief between visitsBiofreeze Professional is a great alternative to other pain relievers because it is non-systemic, non-narcotic and contains no NSAIDs (non-steroidal anti-inflammatory drugs), salicylates or addictive substances