Easily replace your shaver parts every 18 months to maintain optimal performance. Made with ABS and stainless steel, offering good wear resistance and corrosion resistance for safe use. Reduce the need for repeated shaving, making shaving more efficient and comfortable. Tandkam technology helps guide the arrangement of unruly beard hairs into the trimmer. Specifically designed for the Braun 3 series, a wonderful replacement for the old or broken one, directly fitted. Descriptions: 21B, 21S, 32B, and 32S are mutually compatible structures. They only differ in color and design between the outer plastic frame and the middle cutter. Fits for Braun 3 Series 300S301S310S320S330S340S360S380S3000S3010S3020S 3030S3040S3080S350CC,370CC,390CC,3050CC,3090CC,Cruzen6 etc. Specifications: Name: For Braun Cutter Head Accessories Weight: about 20g Material: ABS and stainless steel Packing List: Razor Replacement Kit * 1