This Sherwin-Williams marking paint (vendor part A03650004, Millennium Part #556902) supports utility locate and construction marking needs with a durable, high-visibility formula built for inverted spray application. Crews use it to flag fiber optic cable routes, buried conduit, and other underground telecom infrastructure prior to digging, helping prevent costly line strikes. The paint adheres to grass, dirt, and pavement and holds its color through typical weather exposure during a project timeline. Available from Millennium alongside related Sherwin-Williams and Pro-Line marking paints, this product rounds out a complete jobsite marking and locate-flag supply order.