NS-33 Turbo. The most saturated cobalt blue on the market. Work in a heavily oxidizing flame to prevent graying.
 
Odd quality rods are visually inspected for forming issues in production. This glass may contain one or more of the followings attributes: off-round, taper, thin, thick, short, or bow.
 
Second quality rods do not meet visual our inspection standards. May contain one or more of the following: stones, scars, scratches, excessive air content, core, or color inconsistencies.
 
( ALL PRICES ARE PER LBS )