The daler rowney aquafine 30 round brush adds fine details to your watercolour paintingsthe bristles are attached to a lightweight wooden handle with a metallic seal with a soft dark tipped sable filament this lightweight brush is highly compatible with watercolour and gouache paints providing excellent flexibility and gentle application to watercolour papers of all textures and thicknesseswith intense colour and water holding capacity this reliable brush is a lovely essential for artist