This brush is skillfully hand-crafted, providing the perfect assortment for every painting medium. Synthetic nylon hair is designed to simulate the benefits of sable while also providing durability and easy clean up. This slim, compact brush is perfect for watercolor or gouache on the go. The smoky black barrel fits tightly over the brush head and will connect snuggly to the handle when in use. Make sure brush head is thoroughly dry before storing for an extended period of time.Details:Round brushSize 7White nylon filamentBlack travel handleDry before storingFor use with watercolor and gouache