What are magnetic lashes? They are false lashes that you apply without any glue, instead connecting with the use of magnets.Magnetic eyelashes have undergone many technological innovations. The first generation of magnet eyelashes is: You pop one half of the lashes on top of your top lashes, then place the other half underneath your top lashes, so the magnets click together and hold your lashes in place.This kind of magnet eyelashes are very traditional magnet eyelashes and very heavy. The latest generation of magnetic eyelash products is magnetic eyelashes with magnetic eyeliner.