The Revlon ColorStay Brow Pencil includes an angled tip to precisely fill the eyebrow and a brush to tame for a perfectly sculpted look. This pencil is waterproof and lasts up to 24 hours! The unique angled tip allows for fast and easy brow definition and color application. The blending brush softens color and grooms hairs into place. Claim based on Nielsen Scantrack Service for long wear brands for YTD WE 12/31/2016, Total US and xAOC. Copyright 2016, The Nielsen Company.