Rand McNally 0528016288 Crescent Beanbag Dash PadSecurely holds in place suction-cup mounted devices using 3.5 suction cupsSteel-weighted 2.2 lb base has anti-skid, silicone rubber underside to keep it in placeEasy to installPortable for easy transfer between cars or stowing away when not in useCrescent Beanbag Dash Pad