Enhances creativity with a complete drawing solution: Start with our high-quality drawing pens; includes a T-square, circle rulers and scale rulers to guide every creative phase and help you realize your vision. Durable and precise: Built from stainless steel and a lightweight aluminum alloy; ensures tool accuracy, durability, and consistent performance even with long use. Efficient protection and portability: Includes a well-designed storage case to keep tools organized and protected outdoors; easy to categorize, store and transport; supports neat, tidy work anywhere; ideal for artists who value comfort and portability. Inspires learning and exploration: The drawing set boosts the joy of learning and making; encourages you to enjoy the drawing process and explore new horizons; go beyond basic skills and unlock more possibilities on a creative journey. Use scenarios: - Architects, designers and students drafting technical drawings in studio or classroom. - Outdoor sketching, field visits and on-site design reviews. - Concept art and product design sketches in a home studio or workshop.