1. Compatibility for Braun Series 3: Our S3 replacement shaver head is compatible with Braun Series 3 electric shavers, including models 3000, 3010, 3040, 3050, 3070, 3080 and 3090. Thanks to the click design, installation is quick and effortless for hassle use. 2. quality materials for longlasting performance: Made of quality ABS plastic and stainless steel, our shaving heads offer outstanding resistance to wear and corrosion. They ensure consistent performance and a longlasting shaving experience with every use. 3. Gentle on the skin for maximum comfort: The skinfriendly design minimizes skin irritation and provides a gentle, comfortable shave. The precise adjustment to your facial contours allows a close shave without pulling or skin irritation ideal for even sensitive skin types. 4. Efficient shaving performance without effort: Thanks to the innovative comb tooth technology, beard hair is effectively guided into the trimmers, eliminating the need for repeated shaving. The replacement and maintenance of the shaving head are tool and straightforward for an always efficient shaving experience.