Super-fine detailing brush (B04) 4 MM.
These sable brushes are 5.5 inches (130 MM) long and fit comfortably in your hand with a nice feel and balance.
There are three separate brushes with different lengths of bristles: 4 MM, 7 MM, and 10 MM.
The wooden handles feature a high-gloss, pearl finish with a UMM-USA logo label wrapped around the upper portion.
The cone-shaped handles taper to a fine point that allows for better control while to raised logo label prevents slipping.
They can be used with acrylic or oil based paints.
These brushes have also been reviewed by AMPS at the following link: