The quick and flexible way to present messages: The matte, anti-reflective film protects your documents and materials while providing them with an appropriate frame. Dimensions: A4. Magnetically attachable, usable in both portrait and landscape formats. Adheres to all ferrous surfaces such as whiteboards, display cases, etc. Available in 6 different colors in A4 and A3 formats (blue, yellow, gray, green, red, black). Documents can be changed quickly and easily. Clean, practical, professional, and organized.