IS-FH for Fine Hair Length x Width: ~8.375″ x ~1.625″ All iStyle brushes incorporate unique technology and design elements for ultimate comfort and styling control. Scalp-Hugging Comfort – Every bristle actively hugs the scalp for efficient brushing and styling with each stroke. Compact Travel-Friendly Size – The compact brush size allows for ultimate control as a true extension of your hand, and is convenient to use on-the-go! No-Slip Unibody Finish – Easy-grip, non-slip handle that is soft to the touch and comfortable for styling. Its unibody design guarantees completely snag-free styling!