5-layer sandwich soft construction. 2.5 mm thick, with a hard core. Combo version green/black. Double-sided for cutting. The green side is printed with 10 mm and 50 mm divisions and an underlying grid. The black side is unprinted, allowing it to serve as both a desk mat and a mouse pad. Single-sided printed. Dimensions (W x H mm): 600 x 450. Thus, it is an indispensable crafting accessory for the desk. With the measurement markings, searching for a ruler is a thing of the past, as the divisions on the cutting mat can be quickly utilized and are always on the table. No more long searches for a suitable cutting surface. The 5-layer construction provides a pleasant writing experience.