DescriptionTire stem caps designed with sparkling rhinestones material, adding shiny and luxury looks to your car, also a nice gift for your families and friends; The ring is made of alloy, if the ring effects the signal, do not put the ring around the ignition.Features-Material:Zinc alloy +ABS+ rhinestone-Size:4.00X4.00X0.50cm/1.57X1.57X0.20in - Made by materials for safe and durable use.- Rhinestone design, adds a sparkling and luxurious look to your car . - Protect the from being covered by dust, snow and rain, and prolongs the service life of the tire. - Made of material for lasting use. - The inside of the car bonnet is a rotating thread structure, which can be fastened with the tire stem to effectively prevent the from leaking.