Panavise Products 15202 Ultra-low-profile Dashmat: * Easily move from vehicle to vehicle and stow for security * Low-profile design allows easy access to remove and secure suction cup mount * Non-skid bottom contours to dash, preventing sliding * 3.5" diameter disc for suction cup mounts * Sits flush on any contoured dash * No tools required * Uses the suction cup mount that came with device * Great for states where attaching anything to the windshield is illegal