NCAA Purdue Boilermakers Mascot Foldable Carpet Chairmat Allows for rolling desk chairs to move freely and easily without damaging carpet. Do not use on Hard Floors. Features a smooth, non-glare, cleated rolling surface, will not indent, scratch or stain. Unique foldable design makes mats easy to carry, move, or store. Specialized cleats are not sharp to the touch but will hold mat in place securely and protect medium pile carpet up to 3/4" thick or low pile carpet up to 1/4" thick. Officially Licensed Product. Made in the USA