This glass will change from Black to Frosted once the glass is heated to above 85 degrees Fahrenheit.
Click on the drop-down Menu to select the size.
Quartz Glass Tube
33*30*9mm
33*30*11mm
33*30*12mm
33*30*13mm
33*30*14mm
33*30*15mm
33*30*16mm
33*30*17mm
33*30*18mm
33*30*19mm
33*30*20mm
33*30*21mm
33*30*22mm
33*30*23mm
33*30*27mm