The Vtg Esterbrook MCM Atomic Eight Ball Desk Set #113 in black features a refillable medium nib with the number 9668. The base is made of black ceramic. The original metal ball chain is intact on both pen and base. The pen and base weigh 14 ounces and are 8" long and 3.5" wide. This vintage desk set was manufactured in the United States and was probably meant for commercial use. The pen is made of bakelite or plastic. Its retro design and functionality make it a standout addition to any desktop, adding a touch of nostalgia to any workspace.

Vtg Esterbrook MCM Atomic Eight Ball Desk Set # 113 BLACK Refillable Nib #9668