Eberhard Faber produced this No. 5 three-piece mechanical pencil set. It was made in America (as marked). Circa 1940s. The body sections of the two pieces represent black, green, red, and blue lead colors. The extra leads tube features erasures on both ends and a middle divider to separate the black/green from the red/blue pencils. The pencils are 5 3/8 inches long.