OBSIDIAN 10W30

BIGGER, BLACKER & MORE DANGER-IER

We've packed even more danger into a 50% bigger bottle to give you the biggest kick in the face imaginable.   Using the same high-grade materials used in our standard Ultra formulas, 10W30 has a little something extra to give when you crack the cap.

So, if you're someone with zero regard for the safety of your nasal passages, this is the bottle for you!