WD-40 Smart Straw, protect, clean, and lubricate, 14.4oz. You can use WD-40 to protect, clean, and lubricate. All of the handy uses in one small can, the WD-40 Can is always ready to tackle your toughest jams. From small to medium sized jobs, never fear, your problem solver is here. Now you can use WD-40 to protect, clean, and lubricate thousands upon thousands of items – without ever losing the straw again! New Smart Straw features a permanently attached straw that sprays two ways. Simply flip it up for a precision stream and down for a regular spray action. WD-40