[Product Compatibility]: Fits RQ11 2D models: RQ1150, RQ1151, RQ1155, RQ1160, RQ1180, RQ1190, RQ1160CC, RQ1180CC, RQ1131, RQ1141, RQ1145, RQ1175, RQ1195, RQ1150X, RQ1160X, RQ1180X, RQ1185, RQ1190X, RQ1195 and more. [Smooth Shaving]: Three 360° floating heads conform to facial contours, allowing blades to closely follow the beard and easily adapt to different angles for a close shave. Effectively handles various beard angles. [Anti-Allergic]: Designed with skin-friendly materials and construction to help minimize skin sensitivity. The shaving heads and foils are suitable for all skin types, reducing concerns about irritation or allergic reactions. [Installation Tips]: The RQ11 shaving head is durable and does not require frequent replacement. After installation, apply a small drop of baby oil to each blade and run the shaver for 10 seconds to ensure smooth operation. Color: Black + Silver Material: Plastic + Metal Package Contents: 2 x Shaver Head, 2 x Cleaning Brush Note: The package includes only the items listed. Other accessories are not included. Slight color variations may occur due to lighting and display differences. Measurement may vary by +/- 1-3 cm.