The easy-to-use eyelash curling machine allows you to get curlier and longer eyelashes before applying makeup. WHEN APPLYING, place your eyelashes between the eyelash curler and squeeze lightly. After holding it tightly for 5-10 seconds, slowly loosen the eyelash curler. You will be able to have long and curly eyelashes. WARNING: If you are going to use mascara for your eyelashes. It is necessary to apply the eyelash curling machine before applying mascara. If you apply it after mascara, you may damage your eyelashes.