Feature:Easy to install. Clean the before installing. Within 18 months on average, a for shaver cut an average of 6,000,000 hairs. In accomplishing this substantial task, the cutting parts 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. Suitable for 3 series models: 300S 301S 310S 320S 330S 340S 360S 380S 3000S 3010S 3020S 3030S 3040S 3080S 350CC 370CC 390CC 3050CC 3090CC Cruzer6<br><br>colour: silver Material: stainless steel Size: 4.5 x 0.5cm<br><br>Package Contents: 1 x shaving accessories<br><br>Only the above package content, other products are not included. Note: Light reflection 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.