SH30 replacement heads are compatible with Shavers Series 1000, 2000, 3000, and S738 Click and Style models. Please check the compatibility of your shaver model before purchasing. Note that the SH30 replacement head is not compatible with Series models outside of those listed.360 Degree design: Features a 360-degree cutting system with no dead ends. The round head helps protect your skin from scratches and effectively removes unwanted hair, providing a fast and smooth shave.Easy to replace: These shaver replacement heads are simple to install. After installation, apply a small drop of oil on each head and run the shaver for 10 seconds to ensure proper operation. It is recommended to replace the shaving heads every 12 months for optimal performance.9 Pointed blade: Each SH30 replacement head contains 9 precision blades. The pointed blade design delivers efficient cutting performance, ensuring your beard is removed completely and smoothly. The heads are washable—rinse after use or clean with a brush.Color: Silver Material: Stainless steel Size: Diameter 20.4mm Package Contents: 6 x Shaver head 1 x Cleaning brush Note: Light and screen display settings may cause slight variations in the color of the item compared to the actual product. Measurement may vary by up to 1-3cm due to manual checking.