Give the item named Ceramit a try. Spelling is more important than
many people seem to think.
I remember Ceramit kits, in multiple colors.
Then there’s Rio’s “Colores” and other resins.
Incidentally, why do Rio’s employees get to talk at length about
what Rio does, yet IJS gets subtly obscured?
INDIAN JEWELERS SUPPLY COMPANY
Gallup and Albuquerque, New Mexico