Black hard plastic with metal clip on top. Size of a standard pen. Removable cap and base that unscrews. Inside base there is a white very light kind of foamy eraser material.

Mechanical Fastening - ScienceDirect

Black hard plastic with metal clip on top. Size of a standard pen. Removable cap and base that unscrews. Inside base there is a white very light kind of foamy eraser material.

Not a pen, but built like one. Made of chased black hard rubber, barrel has makers mark Arlington MFG Co, Arlington MASS and cap is imprinted VUCO Sterilizer. The hollow metal rod

Not a pen, but built like one. Made of chased black hard rubber, barrel has makers mark Arlington MFG Co, Arlington MASS and cap is imprinted VUCO Sterilizer. The hollow metal rod

Pentooling Files

Fountain pens Slightly unnerved

Ballpoint pen my.pen black/white - Herlitz

Pencil Cap Erasers

Ballpoint pen my.pen black/white - Herlitz