For the most discerning customers, the MasterVision magnetic gold Ultra dry erase board fits the bill. The surface is suitable for frequent use, and features a 10 year warranty. The dry erase surface, allows you to post notes and messages as well as write. The frame design combines aluminum and white plastic to provide a stunning yet sturdy frame that brings dry-erase into the 21St century with it's sleek contemporary look. Bi-silque, S.A., is a family-owned multi-national leading Visual Communication Products manufacturer, with headquarters in Esmoriz, Portugal. Founded in 1979 by the Vasconcelos family, Bi-silque started from a visionary business dream in a small garage. Now the company has more than 40 years of know-how in product development, manufacturing, distributing and customer support, and sells currently to over 80 countries in the 5 continents through its Bi-Office, Mastervision and ARCHYI. brands.