Manu Raves B.

Manu Raves B., also known as Katsu, is a Swiss-based glassblower specializing in lava carving techniques. His Instagram presence showcases the artisanal process of glassblowing, featuring studio work, intricate finished pieces, and educational content related to his craft. He promotes and teaches at Glass School Switzerland, sharing his expertise with an audience interested in glass art and manual craftsmanship.