[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 the contours of the face, allowing closer contact with beard hair and enabling efficient shaving at various angles. Effectively handles beard growth in different directions [Anti-Allergic]: Designed with skin-friendly materials and construction to help minimize irritation. The shaving heads and foils are suitable for most skin types, reducing concerns about sensitivity [Installation Tips]: The RQ11 head is designed for durability, reducing the need for frequent replacements. After installation, apply a small drop of baby oil on each head and run the shaver for 10 seconds to enhance performance Color: Black + Silver Material: Plastic + Metal Package Contents: 1 x Shaver Head 1 x Cleaning Brush Note: Light reflection and display differences may cause slight variation between the product color shown and actual item. Measurement may vary by +/- 1-3 cm