R6700AS-3/4" Expresso Angular Artist Brush Size 3/4"Royal & Langnickel Espresso brushes simulate the performance of pure Siberian Kolinsky Sable brushes but they are even better. Resilience, strength, snap and performance best describe these great selling brushes. The multi diameter, special dyed synthetic hair means no animals are harmed in production. Once you try them you will see why Artist who use Espresso brushes love them. They are affordable and long lasting. Specifications Synthetic Filament,