Fasio Waterproof Eyebrow (Teardrop-shaped core) Color: 02 Brown Waterproof type that is resistant to sweat, sebum, and rubbing. With a teardrop-shaped core, this popular eyebrow pencil is easy to use for both thin lines and soft, natural-looking eyebrows. Used a few times. Please understand that this is a used item and purchase accordingly, as it has been stored at home.