A unique blend of natural squirrel tail hair and risslon black synthetic filament creates ideal working tools for the watercolorist. Black Velvet brushes feature polished black ferrules, carefully fitted to gloss black handles, each with a distinctive s ilver neck band. Ideal working tools for the watercolorist Unique blend of natural squirrel tail hair and risslon black synthetic filament Polished black ferrules are carefully fitted to gloss black handles with a distinctive silver neck band Size: 2 Shape: round Series number: 3000S