EndWarts Pen is an easy to use treatment against warts and verruca. Applied once a week by gently pressing the top of the pen against the wart or verruca for one second, the treatment should be effective in 5-15 treatments. The pen can be used on multiple warts or verrucas and will last for up to 30 applications. Treat the warts once a week until the warts have disappeared. It is easy to regulate the amount of the EndWarts solution, depending on the size of the wart or the skin condition.