[Product Compatibility]: Compatible with RQ11 2D models: RQ1150, RQ1151, RQ1155, RQ1160, RQ1180, RQ1190, RQ1160CC, RQ1180CC, RQ1131, RQ1141, RQ1145, RQ1175, RQ1195, RQ1150X, RQ1160X, RQ1180X, RQ1185, RQ1190X, RQ1195 and other compatible models [Smooth Shaving]: Three 360 floating heads conform to facial contours, allowing blades to closely follow the beard line and effectively capture hair at various angles for a close shave [Anti-Allergic]: Designed with skin-friendly materials and construction to minimize irritation; suitable for most skin types, including sensitive skin [Installation Tips]: Replacement head is designed for durability and long-term use. After installation, apply a small drop of baby oil to each blade and run the shaver for 10 seconds to optimize performance Color: Black + Silver Material: Plastic + Metal Package Contents: 1 x Shaver Head 1 x Cleaning Brush Note: Light and screen settings may cause slight color variations between the image and actual item. Measurement error allowed within +/- 1-3 cm