These are oil-based colored pencils that are extremely popular in America. There is a reason why we are particular about the highest quality oil-based colored pencils that we have cultivated for over 100 years together with top artists around the world. The core is very soft, so you can draw smoothly with the touch you want. Since the core structure is homogeneous, it is easy to mix colors on the screen to create intermediate colors and create gradations. The core has a lot of pigment, so you can paint a wide area evenly and beautifully. It can also be layered. You can add to your watercolor, pastel, or marker drawings with charismatic colored pencils. Colored pencils are an art material that easily fades, so your drawings may become lighter day by day. Durability and light resistance are achieved by carefully selected pigments and a well-balanced mixture of bonding agents and other substances. You can preserve your important works for a long time while keeping them vivid. Please use it for important work. These Charisma Color pencils have a softer lead than regular pencils and other color pencils. For this reason, they are more likely to break when sharpening, and the blade of the sharpener may cause the lead to be difficult to sharpen, or the lead may break when sharpening, or the breakage may continue. Please consider using a sharpener as well. Dessert Pro Sharpener CPS01. International Buyers – Please Note. I do not mark merchandise values below value or mark items as “gifts” – US and International government regulations prohibit such behavior.