SpinAbout 10.5 in Square Ruler

The SpinAbout 10.5 in Square Ruler is a USA-made essential for precise quilting. Featuring non-slip surfaces and clear blue and white translucent markings, it ensures accuracy on both light and dark fabrics. Its unique SpinAbout feature lets you rotate the ruler 180°, making it simple to add a ½ inch seam allowance. With invisible line windows for perfect fabric alignment, 45° diagonal guides, and dual-direction 1/8 inch scales for right or left-handed use, this ruler streamlines squaring up blocks and trimming half squares with ease. Size: 10½" x 10½".