Reflecta CS <a href="https://en.wikipedia.org/wiki/reversal_film" class="extiw" title="en:reversal film">slide</a> tray for 40 slides
<a href="//commons.wikimedia.org/wiki/User:Harke" title="User:Harke">Harke</a>
<span class="int-own-work" lang="en">Own work</span>