Individual Single Packets - 10 per box Effective Natural Pain Relief for Sore Muscles and Joints Biofreeze pain reliever is the number one clinically used and recommended topical analgesic (muscle rub or spray).  With USP-grade menthol as the active ingredient, Biofreeze provides highly effective short term pain relief promoting faster recovery.  Simply apply to affected areas for fast and effective relief of pain related to sore muscles, muscle sprains, muscle strains, sore joints, arthritis, and bruises. Singles:  The power of Biofreeze in a stamp-sized package that goes where you go.  Now you can have pain relief...anytime, anywhere.  To use the Single, simply hold the edges of the Single, fold them together, apply to the painful area, and continue with your day.  Nothing on your hands, easy to dispose, fits anywhere. The Singles formula has a botanical blend including MSM, Ilex, Arnica, Calendula, Chamomile, Echinacea, Juniper Berry, and White Tea.  It's also paraben free and dye free.