The 20mm Luna is one of the flagship enail designs. While still offering excellent performance and heat retention with a torch, it is specifically designed for use with heating elements.
VGW Classic Tier:
Victory Glassworks works on scheduled time with highly skilled quartz workers. The builds are highly procedural with many additional stages of quality control. The classic tier, while made to a high standard, is not the same. In most cases, they are made by the assistants to the primary lineup.