MYA Mono 252-100 Glass Small Hookahs are timeless, and signature pieces from our QT and CO. Collection of Hookahs. Unlike the QT or Original caged Hookahs, the Mono features a Square cage. The Mono comes with a classic colored glass base offered in 6 different solid colors. All MYA Solid glass bases guarantee their color will never peel or fade. The Mono 251 brass stem has a 4-hose capability.