The Bouncer Diffuser - Keep your curls in line! Drybar's The Bouncer is a universal diffuser that broadens and reduces the speed of the airflow from your blow-dryer to gently dry, define curls and reduce frizz in naturally curly hair. Features Although designed for Drybar's Buttercup and Baby Buttercup, this diffuser can fit on most other blow-dryers as well! - The Bouncer Diffuser