Needlecase (4)

I believe the answer is:
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">needle-case</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for etui that I've seen before include "Small needle case e" , "box" , "Needlework case" , "The Case of the Seamstress" , "Small case for small articles" .)