What it is: An eyeliner so long-wearing, waterproof and fade-defiant, it's practically indestructible. What it does: Boasting an unprecedented 24-hour wear, Liquidlast Liner is available in intensely rich pop shades and insanely radiant metallic finishes. It applies with its own brush to draw a perfectly defined, imperviously bold line. How to use: Apply to your lid and lower lashline. Style Name: Mac Liquidlast Liner. Style Number: 5009120.