#Hard-Pencil Calligraphy Supplies/#Hard-Pencil Pencils/#Middle School Calligraphy Materials/#Elementary School Calligraphy Materials Uses a thicker lead, ideal for practicing writing By using a thicker lead than conventional pencils, you can create curves of any thickness by sharpening them in the right way. In addition, it can express brush strokes such as "stops," "hanges," and "harai," making it ideal for not only practicing writing but also for serious hard-pencil calligraphy. ■Standard Pencil Lead Diameter HB: Approx. 2mm 4B, 6B: Approx. 3mm Hard-tip Writing Pencil Lead Diameter: 4mm Hard-tip writing pencils have thicker leads and superior expressiveness compared to standard pencils. For smoother, darker writing The lead is infused with a special oil, which reduces friction and allows for smoother writing. In addition, the lead diameter is thicker than regular pencils, allowing for a lighter writing experience and darker lines. Two hardness levels are available: 4B and 6B, which are used for hard-tip writing. Lead made with a break-resistant material The lead is made of high-quality clay, making it less likely to break and requiring less sharpening. Easy-to-grip pencil The barrel is available in two styles: a standard hexagonal barrel and a triangular barrel, which helps correct your pencil grip. These designs are easy to use and comfortable to hold.