Protect larger work surfaces and the life of rotary blades with this self-healing mat! this package includes three 23×35 inch mats and four mat clips to tightly hold the mats together for continuous cutting and numerical measurement.The mat is 1.5mm thick and double-sided; features a dark green base and yellow grid lines on one side and a solid green base on the other.Store mats flat, do not roll.Keep away from extreme heat and cold.Imported.