Staalmeester 100% synthetic filaments which are carefully finished with pointed tip for fine detailing work and designed to work perfectly with Vintro Paint. This brush is great for detailing and fine work on chairs or edging. Use the size 12 for very fine work around chairs and detailed edging and the size 16 is perfect for more detailed carving on larger pieces of furniture, works well with the Staalmeester Pro Hybrid 2020