Steelseries qck mass is a super thick mouse pad made of a high quality cloth material with a specially designed non slip rubber base which prevents the pad from sliding no matter what surface the mouse pad is placed onit39s important to notice the difference between steelseries qck mass and all other mouse pads from our steelseries product line this mouse pad features extremely heavy thickness which results in a very unique feeling while the mouse pad is much more soft and comfortable to touc