Features: Brand new and high quality Geometric stencil rulers, durable and lightweight, can provide you for long-time. Good flexibility, not easy to break, and the scale is accurate and clear. Using these rulers, you can paint geometric patterns-like different sizes of circle, which are handy drawing-helpers. This circle template ruler has smooth-surface, transparent-and clear scale. Reusable. High-transparency, fine-workmanship. These templates work-well on architecture, mathematics, fractional-measurement, art design, or school learning. Circle drawing templates of different diameters, making circle drawing more convenient and accurate, and round holes of different sizes to stimulate different ideas. Specifications: Material: Plastic Size: approx 20x10cm/7.87x3.94 inches Color: Yellow/Pink/Green/Blue/Yellow(-Transparent)/Sewing Ruler Note: Please allow 1-3cm errors due to manual measurement. Due to the difference betweeen different monitors,the pic-may not reflect the actual color of the item. Package includes: 10x/Set Template Rulers