Two-color information frame in green and white, A3 size, in accordance with ISO 3864-4 for safety colors. Designed for quick and easy insertion of warning notices on topics such as fire safety, machine usage, first aid, hazardous materials, escape and rescue routes, etc. Magnetic on all ferrous surfaces such as whiteboards, machines, metal cabinets, and doors. Can be used in both portrait and landscape formats. Document changes can be made in no time: lift one corner, change the document, release the corner, and it's done! This colored information frame is suitable for office, warehouse, and production environments. Selling unit: five pieces.