Series A for 96 x 1-2mm markers Series B for 77 x 4mm markers Series D for 28 x 15-60mm markers All 21.5 x 14 x 5cm A practical organiser for drawing tables that provides space for markers, pens and brushes. A highly adaptable foam product, cut to any size and adapt the fit for shelves or specific places. Combine multiple modules to make the perfect storage solution for your needs