Amazon.com: Rotring 600 3-in-1 Multicolor Pen and Mechanical Pencil, Switches Between 2 Ballpoint Pen Fine Point Tips (Black and Red Ink) and 1 Mechanical Pencil Tip (0.5mm Lead), Black Barrel : Everything Else
Amazon.com: rOtring 600 Ballpoint Pen, Medium Point, Black Ink, Black Barrel, Refillable : Everything Else
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