the present invention discloses an apparatus for golf putting practice wherein the present invention is an insert having at least one regulation size golf hole disposed therein wherein the insert is complementarily sized and shaped to be inserted into the outlet opening of a conventional heating and ventilation air conditioning system as might occur in the floor of a home or office building replacing a standard vent register . the insert is sized to be removably secured internal of the hvac outlet so that it can be easily inserted and removed therefrom .