The drawing pencils are made of basswood and acid-free colored lead, eco-friendly and harmless to your health, easy to sharpen and durable. These colored pencils include a variety of different shades with smooth, velvety cores that hold vibrant colors and are great for mixing and layering multiple colors. The colored pencils feature SV bonding technology that won't crack or break during use. There are two styles for you to choose from: oil-based pencils (oil-based pencils are easy to grasp the lines of the picture, suitable for practicing the basics of painting) and water-soluble pencils (water-soluble pencils have a watercolor effect when drawing, and the picture is natural and dreamy) to meet your different needs. Perfect for beginners and experienced artists' drawing, sketching and coloring needs, can draw anything, such as sketches, coloring books and design drawings, basic and professional can be well balanced. This colored pencil set is a great gift for birthdays, Christmas, Thanksgiving, Children's Day and any other occasions, suitable for artists, beginners, kids and adults, practical and beautiful. Color: 72 color pencils, 72 color water-soluble color pencils(optional) Weight: 520g Size: 6.5 x 6.8 x 18.3cm Package List: 1 x 72 Colors Colored Pencils Set