1、Wooden Rod: Gouache watercolour brushes have a wooden barrel for a comfortable feel and easier control of the brush strokes. 2、Wear Resistant: Oil paint brush rod is made of white baked lacquer, which is less likely to wear out over long periods of using. 3、Nylon Wool: Paint brush set is made of selected premium nylon bristles, which are soft, flexible and highly absorbent. 4、Nickel Plated Aluminium Pipe: Oil paint brushes are nickel plated aluminium pipe that is resistant to rusting and have a double fastening at the joints to prevent the nib from falling off. 5、9pcs: Gouache watercolour brushes come in a pack of 9, a quantity sufficient for your painting needs and suitable for children and those who like to paint. 9 x Gouache Watercolour Brushes Item Type: Gouache Watercolour BrushesMaterial: Synthetic Wood, Nylon Wool