The pattern roulette is very effective in punching the paper and transferring the cutting and sewing lines on your fabric. The perfectly sophisticated zig-zag washer is held at the end of a oak wood handle which allows it to be roll on the pattern paper, following the lines. It is generally used with mineral chalk on a support rigid so as not to risk damaging your workcalt. The chalk will therefore be transferred to dotted lines on the fabric. You just have to remove the pattern, cut and sew the pieces of fabric thus prepared, following these dotted lines. The tips of the roulette can damage a fragile tissue. Do not use it on leather, skai or plastic fabric. We recommend that you test a sample of the fabric concerned. Roulette is ideal to use for large relatively simple contours (sides, stockings), and to mark the trace of the pliers. Oak wood. Longer: 19 cm. Ideal for the perforation of patterns, light fabrics, papers, plastics, Light boxes.