Pocket-sized Measure 'N Mark Tape Measure Pen - General Tools 309. Compact “lollypop” design includes an automatic-rewind tape dual measuring up to 36" or 100 centimeters on either side of the tape (as seen in photos #2 & #3) on a black-ink ballpoint pen. Overall dimensions are 1.5”w x 5” h, with a handy pocket clip.....................B126X