X-ACTO is excited to announce its first fully retractable, safe #1 Knife.Easily change the blade as you would with any X-ACTO #1 Knife.The soft, triangle shape comfort grip provides extra control.The knife is perfect for delicate, precision cutting and trimming of paper, plastic, balsa, thin metal, cloth, and film.The anti-roll handle keeps the knife from rolling off your work surface.