What useful and affordable brushes are worth recommending?

Here are some useful and affordable brush recommendations:

1. nylon brush: nylon brush is an economical choice, suitable for painting and calligraphy. They have soft hair and good elasticity, and can produce rich lines and details.

2. Sheep Mao Mao Brush: Sheep Mao Mao Brush is another economical choice, suitable for watercolor painting and oil painting. They have good water absorption and moisture retention, and can produce soft lines and gradient effects.

3. Natural brush: Natural brush is usually made of wolf hair, bristle or horse hair, which has excellent elasticity and resilience. They are suitable for drawing fine details and outlines.

4. Silicon carbon brush: Silicon carbon brush is suitable for all kinds of painting media, such as watercolor, acrylic and pigment. They are soft in texture and good in adsorption, and can produce smooth lines and uniform colors.

5. Fiber brush: The fiber brush is made of synthetic fiber, which is durable and easy to clean. They are suitable for drawing large areas of colors and smearing effects.

6. Animal hair brush: Animal hair brush is usually made of squirrel hair, mink hair or fox hair, with fine hair quality and excellent resilience. They are suitable for drawing fine details and rendering effects.

7. Sponge brush: Sponge brush is suitable for watercolor painting and oil painting, and can produce unique textures and effects. They have water absorption and moisture retention, and can easily mix colors to create a layered feeling.

Generally speaking, when choosing a brush, it should be decided according to the painting medium and personal preference. The brushes recommended above are economical and easy to use, and you can try to compare them as needed.