Pyramid-Liner Folder DIN A4 format with forceps (20 x 28.5 cm). Millimeter Template inserted in a folder with a clamp that allows the development work comfortably and accurately. Folder brown imitation leather. The kit includes a clip to put any kind of paper. You have the option of a pocket to place a back pad, glued, or they can use the same clip to hold normal leaves. The template is set at the bottom of the folder that gives strength to the delineation. In the bottom of the template has a magnetic strip which is fixed by the paper so that it remains fixed at the time of making the drawings, sketches or designs