Winsor & Newton - Series 7 Miniature Brush (000)The world's finest watercolour brush. Series 7 Kolinsky Sable Brushes are made from only the finest Kolinsky Sable hair in rust proof, seamless nickel plated ferrules with black polished handles. Series 7 brushes are hand made in England by our expert brush makers, each with over 10 years experience. In larger sizes, each brush is packed into an individual box with a tag indicating the name of the Series 7 brush maker who made the brush. The standards