It's masculine.
felt tip pens
'des feutres' are felt pens.
"Felt tips" in French is "feutres."
des feutres are felt pens in French.
'un feutre' is a felt tip pen in French. 'Des feutres' is the plural.
In French, the word "émission" is feminine.
des feutres (singular: un feutre)
"Sorte" is a feminine word.
The word 'comedie' in French is feminine.
The French word "trousse" is feminine.
The French word "brosse" is feminine.