Princeton Series 5400 Brushes are made with the professional in mind, They feature supple 100% natural Chungking bristle, long hardwood handles, and triple-crimped copper-plated ferrules, Interlocked hairs with abundant flags hold plenty of color and provide excellent shape retention, Experience Princeton quality and value and see for yourself why so many artists choose Princeton as their source for brushes, Natural bristle, Ideal for oils and acrylics, Excellent shape retention, Triple-crimped ferrule, Long hardwood handle, Filbert, Size: 12, SKU: ALV11584