What it is: A tool that helps enhance lash definition, precisely guides mascara application to prevent smudges and removes excess mascara.What it does: It's designed to lay perfectly against your top and bottom lashlines to prevent smudges during mascara application. A built-in comb helps safely remove excess mascara, separating your lashes for flawless definition. An ergonomic handle is designed for maximum comfort and control, and a transparent body design allows for increased visibility during use. How to use: Position your eye in alignment with the tool opening. Apply mascara to your top lashes by holding the top edge of the opening against the top eyelid and lashline. Position the bottom edge of the opening against your lower lashline to apply mascara to your lower lashes. Apply your mascara starting at the base of your lashes near the guide edge and moving upward and out to the edge of your lashes. Glide the comb teeth through your eyelashes while your mascara is still wet to remove excess. Wipe clean.