... friction,it can keep same Mobile Phone/Car Skidproof Pad used is for Auto/Office and Home use, ... slip , auto anti slip pad, PU anti-slip pad , non slip pads,car sticky pad,anti slip mat ,non slip ... cause personal injury, don't use on dashboard co, partment doors or other painted surfaces.2).Clean ... surface well before applying sticky mat!!3).When the pad becomes dusty and begins to lose its stickiness ...