MUA Brow Pencil & Blending Brush – Flawless Brow Styling Made Simple: Retractable Angled Tip for Filling & Shaping. Meet the most innovative brow Pencil, featuring a retractable angled tip designed for easy filling and shaping with precision and control. Mini Spoolie Brush & Long-Lasting Formula. On the other side, it offers a mini blending brush to soften lines and create a natural-looking finish. Its formula is water-resistant and long-wearing to keep your brows in place all day. The essential tool for polished brows from morning to night.