[Product Compatibility]: Fits for 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 can be used to fit the curve of the face, enabling the blades to fit more closely to the beard and easily handle different angles for a close shave. Easily handles different angles of the beard [Anti-Allergic]We use skin-friendly materials and processes to make our heads and nets to avoid skin sensitivities, no need to worry about causing allergies to your skin, our RQ11 shaving heads can be used on any type of skin. [Installation Tips]: The RQ11 head is wear-, so it is not necessary to change the tool head frequently.After installation, place a tiny drop of baby oil on each blades and allow to run for 10 seconds, this help the run more smoothly. Colour: black+silver Material: plastic+metal Package Contents: 2 * Shaver head 2 * Clean brush Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.