Quartz Castle is the home of the finest American made quartz dab rig on the market. Our expert craftsmen, Chris Schuler, has decades of experience creating beautiful, high-quality quartz banger, dab rigs, and carb caps that are built to last. We pride ourselves on being a genuinely American-made glass-blowing company that crafts some of the best quartz dabbing products in the world, right here in Washington State.