The MOROCCANOIL ceramic-barrel, boar bristle brush is handmade from natural, premium materials and is designed to give you the ultimate experience in hair care while promoting healthy, shiny, manageable hair. The bristles stimulate your scalp, gently spreading your hair's natural oils down for total nourishment.The 45mm round brush is ideal for medium- to long-length hair to create volume and a smooth, sleek look. Brand: MOROCCANOIL. Style Name: MOROCCANOIL Ceramic Barrel Boar Bristle Round Brush for Medium to Long Length Hair. Style Number: 192561.