Rid yourself of unsightly and annoying warts and verrucae fast! Using advanced cryotherapy (extreme cold) Forwarts freezes warts at -80C (wind-chill temperature), so they naturally necrotise and drop off. The patented spray system is completely safe, painless, and easy to use. Simply spray a carefully controlled dose of solution precisely onto the infected area for 10-15 seconds. 10x foam rings (supplied) form a safe and protective shield around the surrounding skin. Up to 10 treatments. Read the in-pack leaflet carefully before using this product.