ComfortCut: 360 Degrees without Dead Ends. Gently, painlessly, and cleanly remove your beard while perfectly protecting your skin from scratching. High-quality replacement heads compatible with SH71 models, offering a cost-effective solution for maintaining optimal shaver performance. Razor unit is not included. Compatible with: Shaver models S7782, S7788, S7371, S5588. All Series 7000 (S7xxx) and angular-shaped Series 5000 (S5xxx) shavers. Restore your shaver to peak performance: replace the shaving heads to return to 100% efficiency. ATTENTION: After installation, apply a small drop of baby oil on each HQ8 head and run the shaver for 10 seconds. This helps ensure smooth and proper operation. Benefits: Reduced cost, minimal maintenance, time-saving, and reliable performance. Color: Silver Material: Stainless steel Package Contents: 6 x Shaver blades Note: Light and display differences may cause slight variations in color between the image and the actual item. Measurement error allowance: +/- 1-3 cm.