Sigma Beauty Essential Trio Brush Set in Pink. Sigma Beauty Essential Trio Brush Set in Pink. Touch-ups are a breeze with this set of 3 travel-size brushes, plus a convenient Brush Tin. Featuring an angled face brush and 2 classic eye brushes, this must-have set is perfect for everyone - from beauty beginners to PROs on the go! Includes E25 Blending Brush, E55 Eye Shading brush, and F40 Large Angled Contour Brush.. Exclusive synthetic antimicrobial fibers. Durable + corrosion-resistant SigmaAlloy™. Precious metal plating for shine + strength. SGBY-WU91. ETBS02. Sigma Beauty's drive to better your beauty routine sets the foundation for every product creation. They're looking to you and your everyday for inspiration, then infusing the highest-quality materials, ingredients and technology to build solutions you'll revel in. Every innovative beauty tool, texture, formula and cosmetic color makes your life easier, more fun and uniquely-beautiful.