Key Features: ‣ Click Design For Easy Attachment To The Gum Proxa Handle. ‣ 1.1mm Brush Head Ideal For Narrow Interdental Spaces. ‣ Facilitates Precise Cleaning Between Teeth And Around Dental Work. ‣ Crafted From Durable Materials For Extended Use. ‣ Promotes Gum Health By Reducing Plaque Buildup Effectively.