The material of the cutting board like it quite well. It has a good consistency which is soft enough to absorb cuts between and to be stable genng to a flat surface. The "self-healing" works not as represented. The measurement grid is inaccurate, wherein the screening fits perfectly vertically, but horizontally, a strong deviation of 2 mm over the entire width occurs. Working for millimeter accuracy is therefore not to be used, the printed centimeter grid.