2250 series of red sable round brushes in various sizes are available in Apple brand or in Multifilla brand. Both are manufactured by the same manufacturer with Japanese technology in hand crafted fine painting brushes using natural sable hairs.
Do take care of these fine sable hairs with Multifilla brush cleaner unique formulated to keep brushes clean and hair supple and flexible. The brush cleaner is concentrated. Dilute with 1 part water to 2 parts cleaner for dirty brushes. Soak and massage hair nearer to the ferrule as paints do accumulate. Rinse brush when clean with tap water and hang to dry hair down. When dried you will feel hairs smooth flexible and soft.