Two-tone information frame in yellow and black, A4 size, compliant with ISO 3864-4 for safety colors. Designed for the quick and easy insertion of warning notices regarding fire safety, machine usage, first aid, hazardous materials, as well as escape and rescue routes. It is magnetic on all ferrous surfaces such as whiteboards, machines, metal cabinets, and doors. The frame can be used in both portrait and landscape formats. Documents can be quickly changed: simply lift one corner, swap the document, release the corner, and it's done! This colored information frame is suitable for office, warehouse, and production environments. It is supplied in a pack of 5.