Spartan Paint Brush Multicolour Handle set of 6 ( 25 MM) are any artist/painter's delight. They behave well with oil and acrylic paints. They offer choice of straight and angled tips for creating rich artworks. They have soft and synthetic polyester hair which can be effectively used .They are great for posters, sign making and arts/crafts projects. Soak in warm water to soften the bristles. After use, wash under cold water and let it dry.