chrome/browser/resources/print_preview/settings/copies_settings.html

<div id="copies-settings" class="two-column visible">
  <h1 i18n-content="copiesLabel"></h1>
  <div class="right-column">
    <div id="copies-settings-box">
      <input class="copies" type="text" value="1" maxlength="3">
      <button class="increment" i18n-values="title:incrementTitle;">+</button>
      <button class="decrement" i18n-values="title:decrementTitle;">–</button>
      <div class="collate-container checkbox" aria-live="polite" hidden><label>
        <input class="collate" type="checkbox" checked>
        <span i18n-content="optionCollate"></span>
      </label></div>
    </div>
    <span class="hint" i18n-content="copiesInstruction" aria-live="polite">
    </span>
  </div>
</div>