COSMOTOP-SPIN Quill Brush, Synthetic, Watercolor & Indian Ink, Round, Series 488, Size 0COSMOTOP SPIN synthetics are great for watercolor, gouache, acrylic & ink. Spin holds more water than any other synthetic with a blend of 5 different diameters of extra smooth fiber ensuring the highest color absorption of any synthetic brush. It has a sturdy construction and will retain its shape. This French style brush features light brown, synthetic fibers in plastic quills. Certified green manufacturing with sustainable wood handles. Handmade in