Duplicate numbers are produced in accordance with GOST R 50577-93, which defines the types and basic dimensions and technical requirements to the state registration signs on vehicles (cars and trailers). License plates are made of aluminum alloy punching with a reflective coating and paint materials using several degrees of protection (reflective coating, protective holographic signs, the manufacturer's stamp, the letters RUSи the flag of the Russian Federation applied the "inside films"). Duplicate numbers are highly resistant to abrasion, wear, corrosion, sunlight, mechanical stress.