Used it by the gallon as a professional
Good looks, good durability for a carnauba, and reasonable price
Seems to be available at every major part store, discount store, and body shop supply store that I've gone in
As others said, thin is important with M26. Too much will just take too long to cure and be streaky when you wipe it.
Also, it doesn't dry chalky white like some OTC wax products you may have seen. It hazes a bit after 15-20 minutes unless it's incredibly humid or below 60 degrees.