Simply insert the tip of the tool under the mirror where it attaches to the windshield. Push the tool towards the glass and down to release mirror from bracket.
Lisle 60400 Mirror Removal Wrench
2-Pack MIRROR REMOVAL FROM BRACKET TOOL, FOR AUTOMOTIVE USE, AND OTHER PROJECTS
3-Pack MIRROR REMOVAL FROM BRACKET TOOL, FOR AUTOMOTIVE USE, AND OTHER PROJECTS
GT GLASS Rearview Mirror Removal Tool AGMRT Discontinued
Equalizer Rear View Mirror Removal Tool Auto Glass Windshield Tool
Lisle 40460 Pliers & Wrench Rack/Storage ( Black)