SH90 Replacement Rotary Heads for Philips Norelco Shavers Series 9000, New Version of Metal Wheel Buckle and Upgrade Double-Layer Precision Blades

【Compatible】Designed specifically for the original SH90 tool head system, it is a perfect alternative. Compatible with multiple popular models such as S931/27, S931/84, S931/87, S9321/88, S9511/63, S9531/84, S9721/84, S9721/87, and S9721/89. Easily switch and rejuvenate the shaving experience.