7th Floor produces the most detailed custom knobs available! They may look small but they are complex and stunning in design.
In addtion, all knobs are handcrafted in Colorado Springs, CO USA by our very own expert glass blowers. You can customize your own knob by selecting the "Create Your Own" option.
For a fully unique glass kit, check out our other custom glass:
Wands - Heater Covers - Mouthpieces - Ice Chambers - Water Filters
