About this item SYNTHETIC WHITE TORAY FILAMENT ARTIST PAINT BRUSH – Perla brushes are made with white toray filament which is considered the softest synthetic fiber and ideal for watercolor painting SIZE 10 BRUSH – Travel with bristles measuring a diameter of 5. 7mm and length of 24mm SHORT HANDLE ROUND TRAVEL PAINT BRUSH – Designed for watercolor & acrylic painting TRIPLE CRIMP FERRULE – The patented triple crimp ferrule is unique to Escoda brushes and helps ensure a lifetime of use HANDMADE IN SPAIN – Each watercolor paintbrush is expertly crafted by artisan brush makers