Suffering from any type of muscle pain? Then this is a great free sample for you! Get your Free Sample of Biofreeze Pain Relieving Gel. Simply fill out the form and complete a short survey to get your free sample. Please allow 6-8 weeks for delivery. While supplies last. From their site: Biofreeze provides penetrating, long lasting relief from arthritis, sore muscles and joints, and back pain. Our unique menthol containing formula penetrates quickly, preventing or relieving pain through cold therapy.