1,Compatible with 5 series models: 5020, 5020S, 5030, 5030S, 5040, 5040S, 5050, 5050CC, 5070, 5070CC, 5090, 5090CC, 5748, 5749 2,Premium Materials: Crafted from high-quality materials to ensure continuous, efficient, and user-friendly characteristics. 3,Optimal Shaving Performance: To achieve the best shaving results over time, it is recommended to replace the shaving head every 18 months. In that period, your electric shaver can trim over 6 million hairs, gradually diminishing its trimming effectiveness. 4,Advanced Processing Technology: The replacement head employs a unique processing technology that enhances your shaver's texture. 5,Restore Functionality: Replacing the head can rejuvenate your shaver's functionality and provide a superior shaving experience. Regular head replacements will keep the shaver in peak condition for many years. Color: As shown Material: ABS+Metal Package Contents: 2 x shaving accessories Only the above package content, other products are not included. Note: Light reflection and different displays may cause the item's color in the picture to differ slightly from the actual product. The measurement allowed error is +/- 1-3cm.