3-Pak 2 1/2 Inch Non-Adhesive Dash Mounting Disk Disc for Garmin or TomTom Suction Cup or Suction Cups up to 2.5 inches Diameter 2 1/2 Inch Non-Adhesive Suction Cup Buddy Car GPS and MORE Sticky plus Suction = Super Suction - Leaves no residue when removed Removable and Reusable Mount Suction Cup on Dashboards,Tabletops,Shower Walls, even Drywall