Kalaya Extra Strength Pain Relief Massager - Designed by medical professionals and dermatologist tested to deliver invigorating muscle and joint relief. Formulated with proven, natural active, pain-blocking and anti-inflammatory ingredients including Arnica, Eucalyptus, Menthol and Camphor. Fasting-acting and long-lasting, Kalaya Extra Strength Pain Relief temporarily relieves aches and pains of muscles and joints associated arthritis, back pain, joint pain and muscle pain.