[Piet Zwart. NKF] Pen tray of red bakelite with chrome-plated raised edges
designed by Piet Zwart, length 32.5 cm., central NKF logo, on the left under glass a cross section of a cable, on the right an open square, with a pair of presse-papiers with cross section of a cable under glass in chrome-plated square casing, each 5.5 x 5.5 x 1.5 cm. and with the NKF logo upper left in the metal.
Here and there some traces of use. Very rare promotional desktop set of the N.V. Nederlandsche Kabelfabriek.