ComfortCut: 360 Degrees without Dead Ends. Remove your beard gently, painlessly and more cleanly, perfectly protecting your skin from scratching. High-quality replacement heads compatible with select models. Shaver not included. Compatible with: Shaver S7782, S7788, S7371, S5588. All Shavers Series 7000 (S7xxx) and angular-shaped Series 5000 (S5xxx). Reset your shaver to like-new performance: replace the shaving heads and restore 100% efficiency. After installation, apply a tiny drop of baby oil on each HQ8 head and run the shaver for 10 seconds. This helps ensure smooth operation. Less cost, less worry, less time, consistent results. Color: Silver Material: Stainless steel Package Contents: 6 x Shaver blade Note: Light and display settings may cause slight color variation between the image and the actual item. Measurement allowance: +/- 1-3 cm.