기능

• It is hard to break but has a smooth writing taste.
• Giga strong core.
• Since it firmly sticks to the paper, it is resistant to rubbing.
• Stein's graphite is of a size that is easy to fix against the uneven surface of the paper, and it crumbles thin and evenly and sticks to the paper.
• Graphite made with high manufacturing technology makes the notebook hard to stain.
• Reinforced silica frame is established inside the core.
• Since this frame supports the entire core from the inside, it is difficult to break.
• It is a case where you can turn the lid to take out the core.
• professional pack