Suitable for 1000 series models: 1735, 1775, 170, 180, 190, 5728, 5729 and other models can also be used for CruZer series models: CruZer3 CruZer4 CruZer5Feature:Easy to install.Clean the razor before installing.The Replacement Cutter's Head with Microcomb 'time saver' technology to catch and feed more hair into the cutting parts. Independent Floating Middle Trimmer which better adapats to the contours of your face. Change your shaver parts for even better shaving performance.Within 18 months on average, a for Braun shaver will cut an average of 6,000,000 hairs. In accomplishing this substantial task, the cutting parts will gradually wear out and your shave may become less close and comfortable. Therefore we recommends changing your shaver's foil & cutter block every 18 months to maintain your shaver's maximum performance. For a perfect shave every day.Colour: as shownMaterial: stainless steelPackage Contents:3 * Shaving accessoriesOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.