For eyelashes, apply the glue onto the false eyelashes, wait for about 20-30 seconds until the glue turned into clear color and fit the false lashes starting from middle of the eye lid. For making double eyelids, apply the glue along the line appropriate for double eyelids and leave for about 20 seconds. With the Y applicator and press the line to form the line. Finish the line with the applicator.