Brushes made of Kolinsky hair are widely known to be the finest available, offering spectacular artificial nail-fashioning results. A "Kolinsky" is a Siberian member of the weasel family with tail hairs which are perfect for professional nail-sculpting brushes. Master crafted by experts with only the finest materials. A great amount of work goes into the creation of each and every brush. * Acrylic handle * Acetone-resistant paint * Real chrome-plated ferrule * Brush tip made of selected Kolinsky hairs