The combo pack you mentioned includes the following items: Osum Mathematical Drawing Instrument Box: This is a set of durable, self-centered compass and divider instruments that are perfectly calibrated for high transparency and precision while drawing geometrical shapes. Smart Cut Scissors: These are high-quality scissors designed for cutting paper and other materials with precision. They feature comfortable grips and sharp blades for easy and accurate cutting. Blackbeauty Ultra Dark Pencil: This is a high-quality pencil that produces dark, smooth lines. It is ideal for drawing, sketching, and writing. Auto Mechanical Pencil: This is a pencil that uses a mechanism to extend and retract the lead automatically. It is ideal for technical drawing and other applications that require precise, consistent lines. Together, these items provide a comprehensive set of tools for drawing, sketching, and technical work.