• Ideal Drafting and Measuring Tool - The Alvin french curve ruler is an ideal tool for drawing irregular curves and connecting lines and line segments.
• The french curve comes with dual inking edges to ensure smudge-free and concise curves. This allows use of pencil and technical pen on both sides of the French curve.
• Made of molded 0.08-inch thick transparent polystyrene plastic, it is durable and does not break easily. It is tinted with non-glare smoke gray finish for easy visibility and minimized light glare.
• Protective Case - Comes with a protective vinyl case to keep it secure when not in use.
• A Professional's Choice - Alvin has been the professional's choice for drafting tools and drawing supplies for over half a century.

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