Item Type: Patch-Work Ruler Set Specification: 5 x Patch-Work Ruler Material: Acrylic Purpose: Hand-made DIY sewing tools, multi-functional arc cutting Patch?work ruler, suitable for all kinds of sewing, patterns, sewing templates and handicrafts Shape: Double triangle, double five sides, double six sides, double circle, double square Size: Double Triangle: Length: Approx. 20.5cm / 8.1in Double Pentagon: Length: Approx. 22cm / 8.7in Double Hex: Length: Approx. 22cm / 8.7in Double Round Shape: Length: Approx. 22cm / 8.7in Double Square: Length: Approx. 22cm / 8.7in 1The scale is accurate and accurate, pure and transparent, and the data is clear. 2All angles are mirrored vertically so that both left?handers and right?handers can use the ruler easily and effectively. 3Double seam ruler connection design, more convenient to use, very practically. 4Can be used to sew patterns, stitches, seam allowances, patch?work, measurement, drawing, cutting, etc. on clothes or fabrics. 5Using high‑quality materials, strong and durable, has a long service life.5 x Patch-Work Ruler