Haydn® RENEGADE® - The synthetic brush with attitude! Suitable For: Exterior & interior use. Medium areas. Cutting in around windows, frames, cupboards, drawers & doors etc. Synthetic filament is a man made product which has been developed over 15 years to mimic the finish produced by natural filament. There are professional synthetics and inferior synthetics. We have chosen to stick to the professional synthetics to give the DIY to professional painter the best results possible. With over 40 years experience in the industry we are focused & dedicated to bringing the very best in painting & decorating to New Zealand & off shore. Our passion for producing top quality paint brushes has earned us respect amongst painting professionals & amateurs alike.