When attempting to reduce or eliminate cracking, using the correct scoring rule is important. Jonco Die Co Inc. patented JoncoScore™ is your solution for creating easy-square double scores while using a rotary cutting die. It works by creating a precise folding point within the flutes to encourage square folds with a clean crisp edge. It will aid in reducing or eliminating rolling, resulting in flawless, easy-folding double scores. As an added benefit it will also work as a reverse score.