Description:Install directly to the original car model knob cover.Easy to install and won't damage the interior of your car accessories.Provides fashion decor style for your car, transforms your vehicle's plain interior, and adds unique color.These switch knob button cover rings are durable and come with a thin design.A knob cover protects your car's knobs from scratches and scuffs.This is a non-OEM product, accessory only!Specification: Color: RedMaterial: Aluminum AlloyType: Headlights Switch Button Knob Ring Trim CoverSize: 39 x 15.5mm / 1.54" x 0.61"(D*H)Inner Diameter: 33mm / 1.30"Fitment: for Dodge for Ram 2018 2019 2020 2021Installation Tips:Clean the surface to which the item is to be applied and insure dry.Determine the exact location of the item.