Patent ID: 8550382

Claim:
A combination of an aerosol container cap and insert for removable connection to a single inverted spray nozzle fixed to the aerosol container, where the insert comprises a housing of fixed length defining a conical hollow passage and having an inlet end and an outlet end both in fluid communication with the hollow passage, where the inlet end has a single connector that removably fits with the single inverted spray nozzle that is directly attached to an aerosol container of spray paint and has a larger opening compared to a single opening in the outlet end, where the insert narrows a stream of paint or other marking substance to allow a user to mark objects with precise pin point letters or symbols, and where the cap is configured to attach to the container covering the single inverted nozzle and has a holder accessible on an outside surface of the cap configured to removably secure and hold the insert when the insert is not connected to the spray nozzle.