Royal & Langnickel Zen Brush - Flat Wash, Size 1", Short Handle The Royal & Langnickel Zen Series 73 All Media Brushes simulate the experience of natural hair brushes. Comprised of multi-diameter synthetic filaments, these brushes provide optimal absorbency and versatility with minimal maintenance. The Zen Series 73 Brushes are resilient and maintain spring and fine points for ideal multi-media purpose. The metallic, silver ABS handles allow you to soak the brushes in water without swelling, cracking, or chipping. Sold as PACK OF 0.