This bubbler was crafted by Glassheads, located in sunny Savannah GA. This pipe features silver fumed glass giving it a unique iridescent appearance. Silver fuming is a unique technique that involves binding silver fumes to the glass. Fumed pieces are frequently referred to as “color-changing” pipes, and are sought-after by collectors around the world. Snag this bubbler to own a fumed pipe at a highly reasonable price.