Add-an-Eighth Ruler 1in x 6in

The Add-an-Eighth Ruler (1in x 6in) from CM Designs is a must-have tool for foundation paper piecing and miniature quilting. This compact ruler features a raised lip that automatically adds the perfect ⅛in seam allowance, ensuring accuracy and consistency in every cut.

Its 6in length makes it easy to handle for small blocks and intricate designs, while the clear acrylic construction allows for precise fabric placement. Whether you’re working on tiny quilt blocks, paper piecing, or appliqué projects, this ruler takes the guesswork out of trimming seams.

Lightweight and portable, it’s perfect for sewing at home, in classes, or on retreat.

Creative Uses

• Foundation Paper Piecing – Trim seam allowances quickly and precisely.

• Miniature Quilting – Essential for creating tiny blocks with accuracy.

• Appliqué Projects – Fold and crease fabrics neatly.

• Travel Sewing – Compact size makes it ideal for classes and kits.

• Pair with Add-a-Quarter Ruler – For complete piecing flexibility.