WD-40 SPECIALIST® DIRT & DUST RESISTANT DRY LUBE PTFE SPRAY lubricates and provides superior long-lasting corrosion protection with no oily residue. It dries quickly and resists dirt, dust and oil. WD-40 Specialist Dirt & Dust Resistant Dry Lube PTFE Spray reduces friction and wear on blades and bits, door and window tracks, slides, conveyor belts, rollers, hinges, power tools and equipment. Our dry lubricant is also ideal for releasing molded parts, and it's 50-state VOC compliant.