3-IN-ONE professional garage door lube with Smart Straw . Use to help maintain the operation of your residential or commercial garage door system. Regular application to hinges, door tracks, chains, pulleys, and latches prevents rusting, corrosion, sticking, and squeaking. Dries quickly without leaving a messy residue and minimizes dust accumulation. High-performance lubrication prevents rust and corrosion. Sprays either a stream or spray, and never lose the straw again.