We can't tell you exactly what's in the secret sauce but we can tell you it is 100% NOT Thousand Island.

This is the stuff embedded in our much beloved FogBlock Cloth. You can use the Secret Sauce on it's own with any of our official nerdwax microfiber cloths or use it to activate your FogBlock cloth for Abso-foggin-lutely UnFoggable glasses.

The Secret Sauce can be used on all types of common lenses and coatings including AR coatings*.

Roughly 100 Applications in a single bottle
Does not contain PFA's, CMIT or MIT.
Net Wt 10ml .34oz

* we've heard from some users that it does not work on Crizal lenses