The paintbrush with hog bristles is of good quality and resistant. It is suited for acrylic and oil colours and for gouache.Care:Caring for paintbrushes is essential to keeping them in good working condition and to their life span. Gouache: dip the paintbrush in water and rinse in warm water.Acrylic: clean in soapy water and rinse in warm water.Oil: dip the paintbrush in a solvent such as taltine. Clean in soapy water and rinse in warm water.Practical information:Never let dry before cleaning.Using a hydrating paintbrush cleaner after using taltine or soap prevents bristles from drying and keeps the supple shape of the paintbrush.