520 Oil-based Colored Pencils: 520-color oil-based colored pencil set for adults. Multiple color combinations allow for even greater variety and versatility in your artwork. Suitable for adult coloring, drawing, design, etc. This is the best colored pencil set for all artists. High quality lead? :The size of the lead is 3.0mm in diameter17.5cm in length. The tip of the lead can be sharply aligned, is hard to break, the colors are vivid, and there is almost no fading over time. It writes smoothly and colorfully, and can easily be used for multi-coloring, layering, and expressing gradations and layers of light and dark colors and shades. Children’s coloring books as well as adult coloring books can be expected to have beautiful, professional-looking results. Numbered: The colored pencils are numbered at the end for quick identification and matching during creative activities. Even if the colored pencils are sharpened little by little, they can be identified by their color numbers. Also comes with a DIY color card. [Uses]: Sketch, design, illustration, coloring book, etc. Can all be used. Recommended for designers, students, beginners, children, artists, etc. The beautiful packaging makes it a great gift for children, family or friends. 32.1 x 23.3 x 23.1 cm. Please check on the photos for detailed condition of the product. Return products must also be in its original condition: including box, packaging and all other accessories. We appreciate your business and strived to improve our customer service and our commitment to quality. ?? Thank you so much!