Isometric Drawing Write-On/Wipe-Off Mats

These double-sided mats provide a framework for drawing rectangular prisms and compound shapes in either centimeters or inches. The mats can be used to help solve volume measurement problems and to illustrate solutions. Dry-erase markers not included. Mats measure 9" x 12" and are made of tough, flexible plastic. Set of 10. Grades 3-8.