Feature: It prevent the screws from rusting. It is durable and toughness. Easy to install, just press the nut covers straight to the bolts Wheel nut covers which can both protect and decorate the wheel bolts of your car. Supplied with removal tool. Specifications: Condition:100% Brand New Compatible Model: Universal Material: ABS Plastic Color: Blue, Green, Red, Black, Purple, Yellow, Gray Size: Interior diameter: Approx. 17mm/ 19mm/ 21mm Package Included: 20pcs/set x Wheel Nut Bolt Caps 1pcs x Removal tool Note: Please allow 0.5-1 inch difference due to manual measurement.(1 inch=2.54cm) The color of the actual items may slightly different from the listing images due to different computer screen, thanks for your understanding. Please contact us to better resolve any issue before leaving any neutral or negative feedback. Thanks!