QI VU Ballpoint Pen Calligraphy Practice Book This is a practice book for mastering beautiful handwriting. - Title: Ballpoint Pen Calligraphy Practice Book - Content: Acquire beautiful handwriting for adults - Features: Write-in format, examples of everyday handwritten characters, with detailed writing tips - Target: Addresses, hiragana, katakana, etc. Ballpoint Pen Calligraphy Practice Book Ballpoint Pen Calligraphy Practice Book. Recommended for those who want to practice diligently. Ballpoint Pen Calligraphy Practice Book YV TY for those who want to practice diligently.