• HIGH PERFORMANCE FLUID – Boost Your Horn's Volume by... 0%! Guaranteed to last for up to 10,000 honks.

• APPLICATIONS – For the Friend Who Honks a Little Too Much—they'll think it's the upgrade they never knew they needed. Works on all makes and models. Great prank gift for the mechanically inept or white elephant party.

• DIRECTIONS FOR USE – Check your horn fluid level by sitting in your vehicle and honking the horn. If it seems quieter than it should be, you need a refill! Guaranteed to Keep Your Horn Fluid Levels at Zero—just like it should be. As always, consult your owner’s manual if you have issues.

• SPECIFICATIONS – High-Octane Laughs, Low-Maintenance Joke— Confuse Your Car Enthusiast Friends and watch as they search the owner's manual, wondering if they've been missing out.

• DISCLAIMER – This product is a novelty gift item and ships empty.