1. Suit Information: This is a set of various oil pastels. They are portable and professional, easy to carry and use. They are suitable for both children and adults. The bright colors can meet your artistic creation imagination needs. 2. Color Stacking Effect: Additionally, two or more colored crayons can be used in an overlapping way. When multiple colors are stacked, they may not mix. The stacking effect can present more possible colors and bring a comfortable color - matching experience. 3. Material and Writing Feeling: This kind of crayon is made of gypsum material and writes smoothly. It is safe, non - toxic, environmentally friendly and odorless. It is smooth when writing or painting, has a good grip, is not easily broken, is durable and stable, and is a waterproof crayon. 4. Applicable Creation Scenarios: It can present the effects of oil painting sketches, painting techniques, line processing, light - dark relationships, sketching, calligraphy, color blending, painting, DIY crafts, composition layout, color research, sketching, and artistic creation. 5. Color and Usage Characteristics: The oil pastel pigment set has a soft texture, is easy to smear and wipe, has strong covering power and adhesion, and does not need repeated smearing. It performs well in terms of oil painting effects. It is insoluble in water and cannot be washed, but even if it comes into contact with clothes, it can be easily wiped off and is less likely to stain clothes. 6. Usage Occasions: With multi - functional uses, children's crayons can be used in indoor or outdoor places like classrooms, during trips, at home, in hotels, kindergartens, daycare centers, restaurants, offices, school education, and sketch courses. 7. Applicable Painting Materials: Oil pastels for artists can be used to paint on paper, cardboard, canvas, wood, glass, fabric, cloth, notebooks, sticky notes, and various kinds of paper. 8. Gift Attributes: It is a selected painting gift. The oil pastels with beautiful colors are suitable for children to color large areas, and they won't dirty hands after drying. The multi - color combination can create a gradient effect, especially a strong heavy - color effect on black cardboard. It is a suitable watercolor set gift for art painting lovers and can be used as a birthday gift, Halloween gift, Christmas gift, graduation gift, holiday gift, or school souvenir.