1. Suit Information: This is a set of various oil pastels, which are portable and professional, easy to carry and use. They are very suitable for both children and adults. The bright colors can meet your endless artistic creation imagination needs. 2. Color Stacking Effect: In addition, two or more colored crayons can be used in an overlapping manner. When multiple colors are stacked, they won't mix. The excellent 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 high - quality 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 easy to break, is durable and stable, and is a waterproof crayon. 4. Applicable Creation Scenarios: It can perfectly 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 require repeated smearing. It performs excellently 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 not likely to stain clothes. 6. Usage Occasions: With multi - functional uses, children's crayons can be used in indoor or outdoor places such as classrooms, during trips, at home, in hotels, kindergartens, daycare centers, restaurants, offices, school education, and sketch courses. 7. Applicable Painting Materials: High - quality oil pastels for professional artists can easily 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 carefully selected painting gift. The oil pastels with beautiful colors are very 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 perfect 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.