ARKON SDP001 LIGHTWEIGHT REMOVABLE CIRCULAR DASH MOUNTING PAD FOR GPS & CELLULAR PHONES. DESIGNED FOR USE WITH WINDSHIELD SUCTION PEDESTALS. WORKS FOR FLAT OR CURVED DASHBOARD SURFACES. MATERIAL STICKS TO CAR'S DASHBOARD & PROVIDES A FLAT SURFACE COMPATIBLE WITH MOST WINDSHIELD SUCTION PEDESTALS. WORKS WITH FLAT OR CURVED DASHBOARD SURFACES.