The 1st non-prescription Nitrous oxide wart treatment Compound W NitroFreeze freezes the wart, causing it to fall off within 10 to 14 days, after as little as one application Highest cure rate with 1 treatment (based upon clinical data comparing NitroFreeze to Compound W freeze off and freeze off advanced); penetrates deep to kill Virus in wart; suitable for the removal of common warts and the removal of plantar warts on the bottom of the foot An easy and effective treatment for the removal of common warts and plantar warts; the 1 Dermatologist & pharmacist Recommended brand for wart removal Comes with 1 NitroFreeze pen and 5 replacement tips; intended for adults and children 4 years of age or older Suggested Use: Works in 4 easy steps: Twist cap 360 degrees to prepare the device On flat hard surface, push the white pen down into the clear plastic cap for two seconds only Remove cap Apply to wart UPC: 075137000032 Weight: 0.63 lbs