we have these woodcase pencils that are break-resistant, medium-soft lead that creates long-lasting, smooth, readable marks and lines. The pencils are non-toxic, which makes them safe for use in any classroom setting.Use the pencils for anything from making notes, keeping lists, or sketching first drafts to brainstorming campaign ideas, filling in answers on an exam, or solving Sudoku or crossword puzzles. The pencils are made from high-quality wood for clean, easy sharpening, and they feature a rounded hexagonal shape with a satin-smooth finish for a secure grip and enhanced writing comfort. HB refers to the hardness and blackness of lead. Order these Hb pencils on Jumia and have them delivered to your doorstep