sable
sable brush
sable's hair pencil

Coaches were often decorated by painters using a sable brush called a liner.

But they are, in fact, oil paintings done with sable brushes.

With a number 2 sable brush, she's putting sunlight on the top of each perfect wave.

With a number 4 sable brush, she's wiping a band of gray-white across the meadow.

I am very heavy on brushes and so a beautiful sable brush would not last too long.

It became the first real rival to the sable brush for over 100 years.

Yes, she thought again, still holding the sable brush against her cheek.

Some manufacturers offer flat sable brushes two or four inches wide.

I picked up the sable brush I had been using and studied it thoughtfully.

The main point is that Wheaton didn't order the special sable brushes only for himself.