Make-up Designory (MUD) Crease Brushes.
Mudshop Crease Brush
100% Goat/Squirrel blend #800
Brush #800 has long bristles that taper to a soft point. This brush is used for eye shadow application, as well as, blending shadow throughout the crease of the eye.
$24
Brush is magnified.
StormSister Spatique - Make-up Designory Crease Brush #800