Wart removal system. No. 1 dermatologist & pharmacist recommended brand. Targets & kills nothing but the wart. Destroys warts in as few as 1 treatment. Accu-freeze technology. Safe for kids: Ages 4+. Compound W freeze off advanced is safe and easy to use! Works in as little as one application. Effective on common and plantar (foot) warts. Adjustable contact size. Wart Identification Guide: Common Warts are skin-colored, usually appear on the hands and feet, and are easily recognized by the rough cauliflower-like appearance of the surface. Plantar warts are recognized by their location only on the bottom of the foot, their tenderness, and their interruption of the footprint pattern. Questions? 1-800-443-4908. CompoundW.com. Made in Germany.