Properties: Flexible and strong, long service life. Easy to install. Clean the shaver before installation. Please make sure you are using your razor model. Suitable for B-RAUN 10B Series 1 190 180 170. Specifications: Material: PC + nickel Model: 10B Compatible with: FreeControl cruZer face, 1735, 1775, 170, 180, 190, 5728, 5729, cruZer3 (Z3), cruZer4 (Z4), cruZer5 (Z5), 2615, 2675, 2775, 2778, 2864, 2865, 2866, 2874, 2876, 2878, 5732, 5733, 5734, Z20, Z30, Z40, Z50, Z60 Package list: 1 * replacement razor foil (the razor is not included) 1 * cutter tip