Sheldon Black is a premier brand forged around quality and useability. Based in the USA this premium glass blower has been producing cutting edge glass products now for over a twenty years from their studios in Los Angeles. Sheldon had a real curiosity about the smoke culture of the 80's, this led to him developing patents for smoking pipe bowls that have gone on to be used by the vast majority of glass blowers throughout their careers. For over 20 years Sheldon Black has literally created the smokeware industry in the states and beyond without chasing the publicity some blowers seem to crave. Every piece of Sheldon Black glass is American made with premium materials and carry the exclusive glass marking system that puts the Sheldon Black logo on every finished piece of glassware created for their descerning clientelle.