Quantum Sci Glass Downstem - Black 18mm female
These glass downstems were made to be long lasting. Featuring a thick and heat-resistant borosilicate glass body, these bong downstems are some of...
Quantum Sci Glass Downstem - Black
Quantum Sci glass bongs are some of the best water pipes on the market. This is because we make sure our glass not only look good but hold up to the...
Quantum Sci Glass Downstem - White
This is not your ordinary, typical, cheap glass downstem that you find on other websites for $5. This is a premium quality downstem made of a very durable...
Quantum Sci Glass Downstem - Purple
A very clean, elegant-looking, clear purple color with a frosted joint. This quality glass downstem is available in four various lengths: 4½ inches, 5 inches,...
