Description:15mm/0.59 inches bolt cover fits most of the car.Prevent the screws from rusting.Durable, softness and toughness, not affected by climate.Easy to install, just press the nut covers straight to the bolts.Decorate car appearances, make your car particular and unique.Made of silicone material, durable and practical.No distortion, no fade and no problem under extreme temperature.The product does not suitable for round anti-theft screws.Please measure the size of your existing wheel bolt before purchase.Installation Instruction:Clean up the screw area of auto wheel hub with a towel before installation.Install these onto the bolts of auto wheel hub directly, then complete the installation.Package Includes:20 x Wheel Hub Screw Cap