Features Boar Bristles & Soft Nylon Pins Made Of Custom-Designed Italian Cellulose Acetate Resin Variation In Bristle Height Ensures Brush Perfectly Grips Hair The Oribe Flat Brush Is Made With Custom-Designed Italian Resin And Combines Artisanal Design With An Ergonomic Handle For Perfect Grip And Balanced Weight. This Brush Features A Mix Of Boar Bristles And Rounded Nylon Pins With A 97% Natural Rubber Cushion To Delicately Stimulate The Scalp And Polish Hair For An Ultra-Sleek, Shiny Finish