Art Brush is a core tool used in traditional art creation to apply paint and shape textures. Through the differences in pen tip shape, material and craftsmanship, it can achieve diverse visual effects such as lines, blocks, gradients, etc. Its design needs to take into account elasticity, water absorption and durability to adapt to different painting media (such as watercolor, oil painting, acrylic) and technical requirements.
Application scenarios
Watercolor painting creation
Watercolor painters can use squirrel hair flat-head pens to draw sky gradients and achieve soft color transitions through wet painting.
Advantages: Strong water absorption (the amount of paint dipped in a single time can reach 3-5 times the volume of the pen holder), suitable for large-area smudges.
Oil painting and acrylic painting
Applicable scenarios: Portraits, landscape sketches, etc., need to express heavy textures or delicate brushstrokes.
Tool selection: Boar bristle round-head pens are used for thick painting techniques, and mink fan-shaped pens are used for edge softening.
Calligraphy and decorative arts
Configuration: Chinese brushes (wolf hair, sheep hair) are used for calligraphy creation, and Japanese flat brushes (Hake Brush) are used for wall decoration paintings.
Function: The elasticity of the brush controls the thickness of the line, and the flat brush evenly applies the base color over a large area.

Art Painting Brush Types and Functions/Appearance Differences
Classification by Material
Animal Hair Brush (such as mink, squirrel, and pig bristle)
Function: The mink brush tip is delicate and suitable for detail depiction; the pig bristle brush is stiff and suitable for thick texture.
Appearance: The tip is conical or fan-shaped, and the hair is soft or rough.
Synthetic Fiber Brush (Nylon, Polyester)
Function: Strong wear resistance, suitable for quick-drying pigments such as acrylic; stable elasticity, easy to control brushstrokes.
Appearance: The tip of the brush is neat, without the bifurcation phenomenon of natural hair.
Classification by Shape
Round-headed Pen
Function: Suitable for line outlining and detail depiction. The finer the tip, the more precise the control.
Appearance: The diameter of the pen shaft is 2-15 mm, and the length of the pen tip is 5-30 mm.
Flat-headed Pen
Function: Suitable for large-area painting and block shaping, and the edges can create a hard or soft effect.
Appearance: 5-50 mm nib width, flat pen.
Fan-shaped pen
Function: Suitable for creating natural textures such as trees and grass, or softening edges.
Appearance: The nib is fan-shaped and the hair is sparse.
Hazel-shaped pen
Function: Between round and flat heads, suitable for mixed brushstrokes and transitions.
Appearance: The nib is round and slightly flat.

Characteristics of Painting Brush
Water absorption and color storage
The squirrel hair brush absorbs 200%-300% of its own weight, and a single dip in watercolor paint can cover 30%-50% of the area of A4 paper.
Nylon brushes have a lower water absorption rate (about 50%-80%), but the color storage is stable, suitable for multiple applications of acrylic painting.
Elasticity and durability
The elastic modulus of the boar bristle brush is ≥150 MPa, and the rebound speed is ≤0.3 seconds. It is suitable for thick painting techniques but easy to wear.
The wear resistance of synthetic fiber brushes is increased by 300%, and the service life is 2-3 times that of animal hair brushes.
Size and precision
The smallest size (No. 000) of the round-head pen has a tip diameter of only 0.5 mm, which is suitable for macro details; the largest size (No. 24) has a tip diameter of 12 mm, which is suitable for background coloring.
The width error of the flat-head pen is ≤0.5 mm, ensuring uniformity of large-area painting.
Process standards
The connection between the pen barrel and the pen head of high-quality brushes is fixed with seamless copper tubes, with a tensile strength of ≥50 N to avoid hair loss.
The pen barrel length is 18-25 cm, the diameter is 8-15 mm, and it is ergonomically gripped.

Customization options
Customized nib shape
Customized special-shaped nibs (such as wavy and serrated) are supported to meet special texture requirements.
Case: Customized "cloud-shaped" fan-shaped pens for illustrators to quickly draw sky clouds.
Material Mixture
Mix animal hair and synthetic fibers (such as 70% mink + 30% nylon) to balance water absorption and durability.
Penholder Personalization
The material can be solid wood (such as walnut, cherry), metal or plastic, with surface engraving, hot stamping and other processes.
The length and thickness are adjusted according to the user's hand shape to improve the comfort of long-term painting.
Set Combination
Customized sets according to painting type (such as watercolor, oil painting) or technique (such as wet painting, thick painting), including 5-12 brushes of different specifications.
SAMINA FORAM (SHENZHEN) CO.LTD's business philosophy is to conduct 100% full inspection of all products. This means that we conduct meticulous quality inspections on each product to ensure that the product quality meets the needs and expectations of our customers. If you have a custom brush demand, you can choose us. We firmly believe that only through continuous efforts and strict quality standards can we gain a competitive advantage in the market and win the trust of our customers.