The Penpia 3000 Two-Split Spring Notebook is an efficient tool for structured note-taking and problem organization, particularly in mathematics. Each interior page is divided into 2 sections (left/right), perfect for separating problems from solutions, or concepts from examples. It contains 75 sheets of 75g wood-free paper (모조지), which offers a smooth, comfortable writing sensation.
- Two-Split Layout: Each page is divided into 2 sections, making it easy to create a clear separation between content—ideal for the two-column method (e.g., theory on the left, examples on the right).
- Smooth Writing Surface: Uses 75g wood-free paper which provides a smooth feel, ensuring comfortable and prolonged note-taking sessions.
- Durable Binding: Features left spiral binding, which allows the notebook to lay flat or fold back 360 degrees, providing a stable writing surface.
- Sheets Count: 75 sheets provide a generous amount of paper for substantial project or study needs. Size: 188mm x 260mm size, suitable for standard large note-taking.
- Design: Cover design is sent randomly.

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