Benefit Precisely, My Brow Eyebrow Pencil Ultra Fine Tip 4 Warm Deep Brown BNIB. Oh my WOW...precise and defined eyebrows! This ultra-fine eyebrow pencil draws incredibly natural-looking, hair-like strokes that last 12 budge-proof hours*. A few strokes of the rich yet blendable colour will transform brows from shapeless and undefined to filled and defined eyebrows. Eyebrow filling pencil. Twist-up, non-sharpen tip. Waterproof** eyebrow pencil. Built-in spoolie. 12 easy-to-choose shades. Signature Tips & Tricks included.