Staedtler 351 WP4 Lumocolor whiteboard markers, 4 pieces in tiltable Staedtler box, assorted colors (Office supplies & stationery)
I use this whiteboard marker now for almost a year. They also have a corresponding number of refills behind - already almost a dozen refill casks I ordered this. Nevertheless, they are working properly, give vibrant colors, and so. On a "whitebo