Wax melts
A volume, a temperature and a weight
Updated
The jar is sold by milliliters, the pour is limited by the jar’s temperature rating, and federal law requires the label to declare a weight. Three different quantities, none of them convertible into the others without knowing your own wax.
Net quantity
What the label must declare, and how.
The pour
Temperature, release and fragrance load.
What goes wrong
Named failures, with the cause for each.
Containers
224 jars and tubs, and what suits what.
Written from 16 CFR part 500 and from measured catalog data. Every page names its source.