【Multi-Compatible】The Series replacement shaving head compatible with braun s3 300s 301s 310s 320s 330s 340s 360s 380s 3010s 3020s 3030 3040s 3050 3090s, 350cc 370 390cc 3050 3090cc, etc..【High Performance】Multi-use environment(wet & dry). Floating blade mesh perfectly fits the body skin for a comfortable and confident shaving experience..【100% waterproof】Clean your shaver replacement head easily under water. The high quality metal material allows you not to worry about it rusting or affecting the performance of the product..【Long Service Life】According to the official instructions, it is best to replace the shaver head every 12 months to ensure that it maximizes performance..【Contain】The package contains a pair of razor heads. To avoid the environmental hazards of excessive packaging, our products are packaged simply but sturdily enough. If you have any questions or suggestions about our products, please feel free to contact us and we will be honored to answer them for you.