1. High-quality materials: Made of high-quality materials, the shaving head is continuous, efficient and easy to use. 2. Timely replacement: The shaving head should be replaced every eighteen months. 3. Better shaving: Replacing your shaving head for a 25% more efficient shave. For performance, please clean regularly. 4. 100% Performance: The replacement head helps your shaver regain 100% performance and a closer shave 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. Suitable for series models: CruZer3 CruZer4 CruZer5 Name: for cutter head accessories Color: as shown Material: plastic + metal Package Contents: 4 x shaving head 4 x razor blade Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in a little different from the real thing. The measurement allowed error is +/- 1-3 cm.