The Zen Series 73 brush from Royal & Langnickel is the ideal brush for all media from watercolour acrylic gouache and oil. The brush is comprised of multi-diameter synthetic filaments designed to replicate natural hair with optimal absorbency and versatility and requires minimal maintenance. The resilient synthetic hair maintains spring and fine points and the waterproof acrylic handles with anodized aluminium ferrules can soak in water without swelling cracking or chipping. Available in a wide range of shapes and sizes.