The AgilePacks magnetic dry erase coordinate grid is the perfect tool for classroom and academic settings! Comes packaged as a set of 4 9.5" x 9.5" magnetic dry erase pieces that can be used separately or together to form a 19" x 19" coordinate grid. Each section is made up of 100 grid squares and bright bold X-Y axes for increased visibility. Makes a great classroom tool on a magnetic whiteboard or chalkboard, or split the grid into the 4 sections and students can use them at their desks. The 9.5" x 9.5" sections are the perfect size for portability and can be tucked into a folder or notebook for travel. The durable dry erase surface is easy to write on and easy to erase with the INCLUDED magnetic dry erase cloth! Forget those dirty erasers! Your magnetic dry erase cloth can hangs easily within reach and is machine washable!