Gel Brush B4B Kolinsky Sable No. 6 Pink gel brush is a quality brush made entirely of Zobelhår to a price where everyone can participate! All Kolinsky Sable-gel brushes are handmade using the finest Sable hair by experienced brush makers. Kolinsky saber gel brushes have an excellent pliancy of hair and an amazing ability to wear color. Each gel brush is controlled by Kolinsky, Sable's safety before they leave the factory. This will give a gel brush of very high quality, capable of attaining the pinnacle again and again.