Tom Ford Illuminating Highlight Pen

The Illuminating Highlight Pen is meant to "allow you to enhance, contour or diminish your features to create the appearance of symmetry". There are eight shades, 4 shimmery and 4 matte, the shimmery ones are meant to "catch the light and bring focus to the cheekbones and eyes to create balance and symmetry"  and the mattes are to "act as skin–priming concealers to diminish