100% Boar Bristle Brush Specially designed to use with Kiss Edge Boar Fixer. Style your edges with Professional 3-in-1 Edge Brush with Fine Edge Combs! Provides a comfortable grip with texturized body. 100% pure soft boar bristle brush is designed to keep edges laid and smooth. The pure boar bristles stimulates the scalp and distributes natural hair oils to promote healthy hair growth.