Rare Beauty Perfect Strokes Longwear Gel Eyeliner - True Black (Black) - 0.009 oz / 0.25 g. What it is: An easy-glide, waterproof gel pencil that stays put all day—even on the waterline—with a built-in sharpener for max precision and glide every time. What Else You Need to Know: Get pigment, precision, and long-wear in an easy gel pencil. Glide on rich color that won’t tug or skip, even on the waterline. Stays creamy and blendable for stress-free playtime, so you can smudge or smoke it out before it sets for transfer-proof wear.