For price conscious people; Modern design with lightly-curved case, lightly-scoured surface and vertically-grooved edge; Comfortable with fine grip border; Sturdy with shock-proof plastic housing; The bottom of the magnet core is lacquered for protection of the board surface; Versatile - available in many shapes, colours and sizes; Space-saving with an informative cardboard box packing with viewing window for colour identification Size: 1.53cm H x 3.8cm W x 3.8cm D