Specification Brand : Dorlink BulletPoint1 : Brand new and made of high-quality material to ensure a long lifespan. BulletPoint2 : Direct replacement to your original unit. Plug-and-play, direct fit, easy installation BulletPoint3 : Within 18 months, your 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. That's why recommends changing your shaver’s foil and cutter block every 18 months to maintain your shaver’s maximum performance. For an efficient shave every day. BulletPoint4 : Fits for B-raun Series 3 (320-4, 340 w/d-4, 350-4, 380-4, 390-4) and Triple Action FreeFloat shavers Compatible with: Series 3 300s, 310s, 320s, 340S, 350cc, 390CC, 3000BT, 3010s, 3040s, 3050cc, 3070cc, 3080s, & 3090cc Electric Shavers BulletPoint5 : This item is an economical afforable replacement part. you can renew your old shaver head with such good price replacement part ItemName : 2024 Upgraded Shaver Head Replacement for Braun Series 3 21S 32S 320S-4 330S-4 340S-4 350CC-4 Silver ItemPackageDimensions_Height : 13.208 centimeters ItemPackageDimensions_Length : 3.9116 centimeters ItemPackageDimensions_Width : 10.3124 centimeters ItemTypeKeyword : mens-electric-shaver-replacement-heads ProductDescription : Fit for Model Number: 300,320,330,340,360,370,380 350CC,370CC,390CC,395CC 320S-3,340S-3,350CC-3 320s-4,330s-4,340s-4,345S-4,350cc-4,350cc-5,360s-4,360s-5,370cc-4,380S-4,390cc-4 for Cruzer6 Clean Shaver