Artverum® Pen Holder. Once you've jotted down notes effortlessly on the separately available glass magnetic board of the same name, you'll want to integrate this wonderful tool into your workflow. Instead of endlessly searching through drawers and compartments for markers and erasers, Sigel provides the perfect box. The flat tray made of solid pine wood is held in place by invisible, strong neodymium magnets, as if by magic, on the separately available glass memo boards. In its recess, pens and a sponge are readily accessible, eliminating any need to search in no time. In short, the Artverum® Pen Holder by Sigel is a must-have for all heavy writers in the office, kitchen, or hallway.