2- 11.2 Oz. Big Bang Theory inspired engraved rocks glasses. This fun set will make a great gift for any Big Bang Theory fan! Or keep them for yourself and please your inner geek. Featuring one "Bazinga" glass and one Atom glass. These can also be made into pilsner glasses, wine glasses, beer mugs or your favorite glass style. Just contact me for a custom order. Have another idea for a glass? Let me know. I'd be more than happy to customize a set of rocks glasses for you! *Rocks Glass are clear. Engraving will appear white/gray on the glass.