Magnetic XY Coordinate Dry Erase Grid 26 x 26 Inches，Magnetic Grid Whiteboard，Magnetic Graph Paper with Gridlines for Math, School, Algebra, Geometry

Quality Material: Each magnetic white board grid is made of quality materials, with a clear printed front face and a smooth surface that can be easily written and erased quickly; It has a nice magnetic back, which is flexible and can be firmly adhered to any magnetic receiving surface; It is reliable to use and can be applied many times Flexible Modular Design: This product consists of four 13"x13" magnetic grid whiteboards,four colors, which can be combined to form a 26"x26" full board, providing flexibility to adapt to various spaces, making it ideal for classroom and office setups Practical Design: A large magnetic graph dry erase board of coordinate axes with X and Y arrows is interlaced into 4 sections, each representing a quadrant; You can either use each grid individually to focus on quadrant I, II, III and IV, or you can combine them together to form a huge X-Y grid Versatile Usage: This magnetic Graph paper can be used on magnetic whiteboards, magnetic whiteboard, iron door, iron table ... . which not only are ideal for teachers to interact in class or explain lessons, but also suitable for parents and home tutoring to use as a math learning tool Note:This magnetic grid line cannot be attached to plastic, non-magnetic or iron walls. Teachers or parents can confirm whether the blackboard can attract magnetic objects before purchasing