Willow Wolfe Callia Fine Round brushes are made with an innovative blend of synthetic hair and have a finely tapered tip resulting in a fluid and consistent flow of colour. They are designed for oil, acrylic, and watercolour, and contain no animal hair.The fine round has an extended taper creating an extra-fine, elongated point for precise applications of colour. Due to its ability to hold colour and release with precision, this shape is a favourite of watercolour artists.The brush has a blend of multi-diameter, smooth synthetic filaments allowing for controlled flow and excellent colour holding capacity. Each brush features a lacquered handle and solid brass ferrule.