Kolinsky refers to a type of sable brush that is made using hair from the Siberian weasel, a weasel that is native to the Kolinsky region. This high-quality brush is typically used by artists who demand the finest brushes for their work. Some synonyms for Kolinsky include sable, marten, and ferret. These words refer to the type of animal from which the brush hair is derived. Other synonyms might include weasel, ermine, and mink. Regardless of the specific animal, brushes made with fur from these small mammals are highly prized for their precision and quality. For artists seeking the best possible materials for their work, Kolinsky brushes are a must-have.