Treat your wart at home! Compound W NitroFreeze is the first and only non-prescription nitrous oxide wart treatment for the fast and effective removal of common and plantar warts. From the #1 most trusted and dermatologist-recommended wart removal brand*, Compound W NitroFreeze starts working instantly and penetrates deep to kill the virus in the wart, providing the highest cure rate with just 1 treatment**. Each pack comes with 1 NitroFreeze pen, 8 replacement tips and 3 gelpads. Safe for use by adults and children 4 years of age and older.