Bohin's french curve ruler set. 3 Different Rulers to design curves. Rulers are 13, 17 and 32cm.
Essential Sewing Tools: How to Use Curved Rulers on Bluprint
Flexible French Curve Ruler - 40cm
Product details Excellent material: Our sewing ruler tailoring suit is made of transparent plastic, thin and soft, with good flexibility. The scale of the pattern tool is clear, which helps to make the curve sewing more comfortable. Lightweight and practical: The design ruler settings are relatively flexible, which means you can measure lines drawn with metric curves on the standard ruler. Make design patterns easier.
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