A vintage pencil advertising RCA Batteries from a Portland, Maine distributor, Cressey & Allen.It has a rolling comparison chart for battery model numbers for RCA, Philco, Burgess and Eveready. The red, white and black sections are plastic and the remainder are metal.It measures 5-1/4" long closed and the manufacturer is identified on the clip as "Mascot U.S.A."Estate fresh and selling as found, no lead but appears to function. No dings, chips or cracks, see photos. Vtg RCA Radio ...Batteries Portland Me. Mechanical Pencil with Comparison Chart