General description The Flexible Ruler set includes two curve rulers, measuring 60cm (24 inches) and 30cm (12 inches), designed for various applications such as school projects, studio work, drawing, clothing design, and carpentry. These rulers are perfect for creating precise contours and measuring curved seams, making them essential tools for crafters and designers. Technical specifications Sizes: 60cm (24 inches) and 30cm (12 inches) Thickness: 7mm Material: Soft vinyl Usage Ideal for measuring curved seams Perfect for designing curved quilt border patterns Double-sided with metric and inch measurements Other information The dimensions are clear and resistant to blurring over time Includes a convenient ink cartridge for easy access