Quickly cut squares—the 1/2" makes it easy to add two 1/4" seam allowances to your blocks. Also use to square up quilt blocks. Includes 45° angle markings.

• Backing that grips fabric and prevents slipping
• Transparent neon green with black double sight lines
• 1/2" seam allowance to make accurate 12" squares
• 45 degree angle printed on ruler, 1/8" markings