The Elchim Cocoon BiDiffuser in black, designed for the Elchim Milano and 2001 hair dryers. A diffuser attachment that spreads airflow for textured and curly styles. Features Cocoon BiDiffuser: Spreads airflow for curls. Milano 2001 fit: Specific Elchim dryer compatibility. Black color: Sleek look. Compatibility: Elchim Milano, Elchim 2001