easy but has drawbacks [SEP] the eyeliner is flaky so that s a bummer they are super easy to use and honestly they look awesomeif you have very delicate eyes i would reconsider wearing the eyeliner i only tried a couple pair but my eyes did get a bit itchy the eyeliner feels heavyupdate don t know if it s just the way this year is going but the more i try to love this the more they annoy me they work for about an hour and then the eyeliner comes off the eyelid in clumps like peeling asbestos or what i imagine asbestos looks like i love the way they look but for some reason they don t last long the ends begin to detach