Brand: Eagle Pencil Co.
Made in: USA
I have both the round and the hex version of the Copycolor. The 1000's series are hexagon.
The company was originally founded in New York City by the Berolzheimer family, and in 1969 became part of Berol Corporation. Berol was purchased by Empire in 1986, which was purchased by Sanford in 1995 (which is today a division of Newell Brands).