ABOUT THE CURLS
B CURL: A NATURAL LOOKING CURL
C CURL: HAS MORE CURL THAN B, BUT LESS THAN D (MOST POPULAR)
D CURL: A MORE DRAMATIC CURL (MOST POPULAR)
L+: HAS THE LOOK OF A D CURL BUT A FLAT BASE. A GREAT OPTION FOR CLIENTS WITH MONO LID OR A HEAVY EYELID WHO WANT THE LOOK OF A D CURL. 
L: THIS LASH DOESN'T CURL, BUT HAS A LIFT. 
ABOUT THE DIAMETERS (THICKNESS)
MEGA VOLUME (VERY THIN LASH) : .03 .05
VOLUME (THIN LASH): .06 .07 .10
CLASSIC: .12 .15 .18 .20