Both of them comes with a little sponge tip applicator that no one really use these days. (angeliepangilinan.com)
Each quad has a dual sided sponge tip applicator but it doesn't have a mirror though. (theinstylejournal.com)
They're sort of engraved into the metal, so I used an old sponge tip applicator to rub some light brown eyebrow shadow into them so they'd stand out a little more... (theletteredcottage.net)