General description The 2Pcs Electric Shaver Head is designed for S500C, S500, and S300 models, providing a high-quality replacement option to enhance your shaving experience. Made from durable stainless steel, these double-layer cutter heads ensure efficient and effective shaving performance. Technical specifications Material: Stainless Steel Color: Silver Package Contents: 2 x Replacement Shaver Head (Double Layer Cutter Head) Measurement allowed error: +/- 1-3 cm Installation Easy to install and remove. Clean the razor before installing the shaving foil. Usage For optimal performance, it is recommended to replace the foil and cutter head every 9 to 12 months. Regular cleaning can enhance the shaving effect by up to 25%. Replacing the head restores your shaver to 100% performance. Other information Note: Light reflection and different displays may cause the color of the item to differ slightly from the actual product.