What It Is: An ultra-pigmented, waterproof gel pencil eye liner with 24+ hours of wear on lids and 12 hours of wear on waterlines. What It Does: MAC Colour Excess Gel Pencil Eye Liners in hi-def, ultimate-impact shades ranging from everyday wearable to bold brights. The gel-like formula delivers ultra-pigmented colour in just one swipe for 24+ hours of wear on lids and 12 hours of wear on waterlines. MAC's Line-Lock Technology promises long-wearing colour that won't transfer, while Pigment Alchemy delivers a smooth-glide, single-swipe potent payoff. Features and Benefits: Gel-like texture with precise-glide application 24+ hours of wear on lids 12 hours of wear on waterlines Ultra-pigmented colour payoff Tug-free Smudge-resistant Waterproof and transfer-proof Safe for contact lens wearers Ophthalmologist-tested How to Use: Apply directly to lash lines for the ultimate precision Apply to lower waterlines/inner rims by pressing the pencil gently against lower waterlines and working across with short, soft strokes until you achieve your desired intensity Apply to upper waterlines by gently lifting lids for easier access, then glide pencil along upper waterlines