Look Attractive in 25mm Mink Lashes Not all the artificially made eyelash is equally good. There are different fibers used to make these eyelashes and it is very difficult to choose from those many different eyelashes. Synthetic eyelashes are little less expensive but look shiny and fake, so people usually go for 25mm mink lashes which are popular because it looks a lot like natural and not many can differentiate also. However, you also get it human and horse hair made but depending on the closer resemblance to natural lashes and the expensive it gets.