Amazon.com : Kores - K0R-M: Ballpoint Pens in Pastel Colours, 1 mm Medium Point Biro with Blue Semi-Gel Ink for Smooth Writing, Triangular Ergonomic Shape, School and Office Supplies, Set of 50 :
kores.com: Kores Mathmagic Graphite Pencil with eraser
Tužka KORES Grafitos | papírnictví paper.cz
Amazon.com : Kores - Grafitos Neon: HB Graphite Pencils with Soft Lead, Triangular Shape, School Supplies for Writing, Drawing and Sketching, Pack of 12 : Office Products