Penetrating oil in a spray. Smart straw feature – flip the straw up for a precision stream, fold it down for a regular wide spray action.

WD-40 Smart Straw is the same reliable WD-40 multi-use product, specially designed for precision application. The Smart Straw applicator is great for reaching those tight spaces. Easy to use, the unique formula dries quickly and leaves a thin, clear coating when you want to protect or lubricate a surface. WD-40 works just as well when you want to clean away stubborn residue too.