Long-lasting shave: designed to ensure a safe and reliable shaving experience, our heads are made of high-quality abs and stainless steel, with fine mesh and flexible blades that adapt to the contours of the face to provide maximum cutting efficiency, ensuring excellent results, minimizing tugging and ensuring a comfortable shave, even for long beards Compatibility: This series of triple razor replacement blades is suitable for the following braun shaver models: 380s-4/ 3040s/ 3045/ 300s/ 301s/ 310s/ 3000s/ 3020s/ 3030s/ 3040s/ 3050cc/ 3080/ 3090cc/ 320s/ 330s/ 350cc/ 360/ 370cc/ 380/ 390cc Efficient Performance: They can be used wet or dry, adapting to the different needs and preferences of the modern man, the ultra-sharp blades of the Series 3 replacement shaver heads provide a highly efficient shave every time, providing an incredible shave and a comfortable shaving experience even in hard-to-reach areas Waterproof: The device is waterproof and durable in design, just rinse it gently after each shave for repeated use, and clean the shaver regularly to keep it sharp to ensure optimal performance when using the replacement shaver head Easy to Create Your Style: The ultra-sharp blades are efficient every time you shave, providing an incredible and comfortable shave even in hard-to-reach areas; trims beard and hair. Note: The data are all measured manually, please allow 1-3cm error due to differences in light and display, there may be some color differences, please refer to the actual item received.