heavy-duty easy to use clip, holds a full letter-size pad of paper and pen
Diameter 7.5~15mm pen can be held by new style of penholder.
Non-Skid tab fix papers neatly. The clip on top fixes papers tightly and it is convenient for paper writing. The ruler at side is convenient for measuring and drawing. Pen clip fix pen well and portable. Durable ABS material and won't be broken easily.