Isinglass marbles were introduced in 1997. Fun and funky metallic icons are embedded in glass. More Info:
Sizes: ....... ... .. ........ .................... ... .... . . ....... Pee-Wee (0.63 in.) ............................... $23.00 Small (1.25 in.) ................................... $28.00 .. Medium (1.25 in.) .............................. $50.00 . Large (2 in.) ........................................ $74.00 Extra-Large (2.25 in.) .......................... $97.00.
Isinglass marbles are available in a variety of motifs and sizes.