Replacement Shaver Head Compatible with 4 Series Models: CT2S, CT2CC, CT4CC, CT4S, CT5CC, CT6CC, CT6C, 5676 Higher Quality Replacement Shaving Head with Hypo-Allergenic Silver Foil and Bump Prevent Technology. Designed for the closest shave without pain or irritation. Suitable for people with sensitive skin. High Efficiency: The replacement head restores your shaver to 99% of its original performance, providing a closer, faster, smoother, and more thorough shave. Why Replace Shaver Heads: Maintain optimal sharpness and performance. Replace dull or worn heads for a more hygienic shave and improved results. For best performance, replace shaver heads every 12 months. Changing the shaving head can improve shaving efficiency. For optimal results, clean the shaver regularly. Color: Blue Material: Metal Package Contents: 1 x Replacement Shaver Head Note: The package includes only the items listed above. Other products are not included. Light reflection and display differences may cause slight variations in color between the image and the actual item. Measurement error allowed is +/- 1-3 cm.