What it is: A curl-defining diffuser attachment designed to be used with your FlexStyle Hair Dryer & Styler (sold separately).Who it's for: Ideal for all hair types, including wavy, curly and coil hair.What it does: To enable curl-perfection, the diffuser features retractable and extendable prongs. Retract prongs for shorter, finer hair and less heat on the scalp. Extend prongs for longer, thicker hair and for reaching and lifting at the root. The petal design creates a more natural hold on curl to maintain volume while you're styling. Compatible with your Shark FlexStyle Air Styling & Drying Systems (HD400's Series) (sold separately) Plastic/metal Imported