The basics This elite, extra large foundation brush features dense filaments with a curved edge for a buildable, medium-to-full coverage finish. The benefits OMNIA® PROFESSIONAL is the next-generation of professional makeup brushes. The uses Each brush uses 100% Omnilux™ filaments: a revolutionary new vegan synthetic hair produced using patented nanotechnology, where each hair filament is manipulated at the molecular level to be superior to natural hair. Omnilux™ filaments are super-soft in feel and engineered with superior tips to provide the ultimate application with every stroke.  The bottom line Every brush is handcrafted to perfection, creating the finest brush possible, exceeding all expectations.