Suitable for 2000 series models: 2615, 2675, 2775, 2776, 2778, 2864, 2865, 2866, 2874, 2876, 2878, 5732, 5733, 5734 and Z20, Z30, Z40, Z50, Z60, etc. (color of the frame may vary). Also compatible with CruZer3, CruZer4, CruZer52 series models. Made from high-quality materials for continuous, efficient, and easy-to-use performance. For optimal shaving results, replace the shaving head every 18 months. The replacement head features special processing technology that enhances the appearance and texture of your shaver. Replacing the head helps restore your shaver’s performance for a closer, more comfortable shave and maintains long-term durability. Color: As shown. Material: Plastic + Metal. Package includes: 3 x Knife net, 1 x Knife head. Light and display differences may cause slight color variations. Measurement error allowed is +/- 1-3 cm.