Inside were about fifty badges, all of different colours, but all bearing the same letters: S.P.E.W.
‘“Spew”?’ said Harry, picking up a badge and looking at it. ‘What’s this about?’
‘Not spew,’ said Hermione impatiently. ‘It’s S – P – E – W. Stands for the Society for the Promotion of Elfish Welfare.’
—Harry Potter and the Goblet of Fire
This pinback button is 1.25″ or 2.25″ across. Pick your house color, purple for Hogwarts, or pick a custom color (you will receive an email after purchase asking what colors you would like).