The tumblers are 4-1/8 inches tall and hold 8 oz. They show fire under a black light. Line number is unknown.
Varitone sets always contained 4 transparent colors such as Mocha, LaRosa, Moonlight and Pistachio. Other light shades were possible. Varitone sets are shown on sham-bottomed tumblers and ashtrays in Colors in Cambridge Glass.
Rainbow sets had 4 transparent dark colors, such as Amber, Forest Green, Amethyst and Royal Blue shown here.
