When it comes to finding your perfect mascara, the number of options can be overwhelming.

Skinny wands, curved wands and everything in between can leave you hopelessly wandering the aisles of Sephora and Target. But fortunately for us, ALLURE made a 15 minute video to answer every question we ever had.

Emily Amick, a professional makeup artist, walks you through the 24 types of mascara wands you should know about. From spiral wands, hourglass wands, and cone-shaped wands, to lash primers, eyelash curlers, and lash combs—here’s everything you need to know about mascara.