Abstract: A method and device for marking a natural tooth/bridge, crown or any dental restoration interface to mark high spots on said bridge or crown to be removed during the fitting process using a fiber or filament strand impregnated or otherwise treated with a visual indicating marker material. The marking device may include the use of handheld tool that includes at least one end having a wishbone shaped support for attaching the fiber or filament strand impregnated with the marker material between the wishbone support or having a tool having both ends with wishbone supports, both ends for supporting one or more filaments or strands of material that includes visual markers.