Pencil toppers (7)
I believe the answer is:
erasers
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">pencil toppers</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for erasers that I've seen before include "Rubbers" , "They rub out" , "India-rubbers" .)