General description Keep your ProFoil lithium foil shaver in optimal cutting condition with the 5X Razor Replacement Net and Cutter Head. This set includes five pairs of knife nets and knife heads, ensuring you have the necessary components for a smooth and efficient shave. For best results, it is recommended to replace the blades every six months. Technical specifications Material: Metal Color: Gold Package Contents: 5 Pair x Knife Net, 5 Pair x Knife Head Measurement allowed error: +/- 1-3 cm Installation Cleaning the shaver before installation is essential. The head and body assembly can be easily removed for cleaning. Simply rinse, wash, and dry the head cover before reinserting it into the body for effortless operation. Usage For maximum performance, it is advisable to replace the blades every six months to maintain the efficiency of your shaver. Other information Note: Light reflection and different displays may cause the color of the item to differ slightly from the actual