ðɪ ɐdvˈæntɪdʒ ʌv bˈʌʔn̩ kˈɑːpi ɪz dˌʊɹɹəbˈɪlᵻɾi, ɪn ðˌæɾə wˈɛlmˌeɪd bˈʌʔn̩ kˈɑːpi sˈaɪn hɐz ɐ sˈɜːvɪs lˈaɪf ʌv ɚɹˈaʊnd fˈoːɹɾi jˈɪɹz.
The advantage of button copy is durability, in that a well-made button copy sign has a service life of around 40 years.