These excellent quality short handle brushes for the watercolor painter have the best point and spring of all Princeton synthetics.The special blend of varying diameters of synthetic sable hair issues terrific spring. It looks just like genuine sable, and - Princeton Series 4050 Heritage Synthetic Sable Brush Set- Blick Exclusive, Set of 4Heritage Series 4050 Set, EXCLSVE PRO BRSH 4ST - This set includes watercolor artist Jenna Rainey's favorite brush shapes and sizes, one each of Round 2, Round 6, Round 12, and Angle Wash 1/2", in a reusable plastic pouch.