Lidocaine 4% + menthol 1%. Maximum strength lidocaine without a prescription (Among OTC Topical Analgesics). Penetrates for fast targeted relief. Non-greasy. Numbs Away Pain: Back; neck & shoulders; knee & elbow; ankle & leg. Please read and understand the drug facts before using. Child-resistant packaging. Keep carton as it contains important information. www.icyhot.com. Recyclable carton.