20Pcs Car Wheel Lug Nut Covers Bolt Caps with Remover Tool 17/19/21mm Black Dust Inner Hex Auto Hub Screw Bolt Protection Cap Product Details: Material: ABS Plastic Size: (as the picture shows) Inner diameter size: 17mm/19mm/21mm Color: Black Installation: 1.First, please measure and ensure that the size of your car tire wheel nut is suitable for this product. 2.Clean the surface of the tire wheel nut to prevent installation problems. 3.Take out the nut protective cover and align it with the corner of the nut and press it down onto your nuts till the end for a firm fit. 4.Each tires can be installed with five wheel nut protective covers. Package Include: 20 x Wheel Lug Nut Covers 1 x Wheel Nut Cover Removal Tool Note: 1. Please allow 1-2mm error due to manual measurement, please make sure you do not mind before you bid. 2. Please carefully check whether the part is suitable for your vehicle before ordering.