A floor finish applicator storage box includes a main body having an open top end, a closed bottom end and a plurality of sides that define a watertight interior space. A lid having an applicator attachment mechanism extending outward from the bottom surface is removably secured to the main body via connectors. The box including a shape and dimension that is suitable for receiving a floor finish applicator that is secured to the lid, and for suspending the applicator within a solution contained within the main body.