Connoisseur Mop brush in black or white hair. Soft, sturdy, goat hair is attached to clear acrylic handle with scraper edge. Ferrules are nickel plated. The black Risslon is made from the finest natural squirrel tail hair mixed with Risslon (a synthetic filament) which gives this brush excellent flow and added spring. Squirrel hair holds more liquid than any other natural hair. The white Mop is made from pure red Sable that is resilient and responsive. Each brush head is secured with a nickel plated seamless ferrule and is attached to a clear acrylic handle with a watercolourist's scraper edge.