GENUINE and ORIGINAL Packing same as Pictures. Foil and cutterblock. Fits Series 1 shaver models Blades should be replaced every eighteen months. Replacing your blade gives a 25% better shave. For optimum performance; clean regularly. Brings back 100% performance. Braun replacement foil &amp; cutter blocks help to maintain your shaverﾡﾯs maximum performance. Braun recommends changing your shaverﾡﾯs blades every 18 months as the cutting parts will gradually wear out over time/ and your shave may become less close and comfortable. After replacing them you get back 100% of your shaverﾡﾯs performan<br /><br />Product Dimensions: 3.2 x 0.9 x 6.3 inches ; 7 ounces<br />Shipping Weight: 4.2 ounces<br /><br />Braun 11B Replacement Foil and Cutter Cassette Multi Blue/ Dark Blue BLS Combi Pack<br />