Features: Knobs are suitable for Tiida NV200 Livina Geniss The knobs are specially made to be a direct replacement for the three control knobs These knobs are made from high quality ABS plastic and aluminium The grips on the switches are cross hatched to ensure your fingers do not slip On the interior ring of the face of the switch is a section of translucent plastic allowing for light to shine through from the dash. Quickly gives the inside of your car a facelift Easy to install, just take out the original knob, then insert the new knob, then it will be ok.No Drilling No Damage Specifications: Material: Aluminium alloy +ABS Color: Black Diameter: 3.7cm/1.3"(L) 3cm/1.1"(S) Quantity: 3 Pcs Note: Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!