The Creative Grids 18½" Square Quilt Ruler is a precision acrylic tool designed for squaring up large blocks, trimming quilt tops, and cutting borders. With easy-to-read black and white markings, this ruler provides clear visibility on both light and dark fabrics. It features 1" grid lines with ⅛" and ¼" increments, diagonal lines for triangle trimming, and Creative Grids’ exclusive non-slip grip for safe rotary cutting.

Ideal for squaring up 18" blocks, centering motifs, and creating clean, accurate cuts for large-scale quilting projects.

What are the dimensions of this ruler?

It measures 18½ inches square—perfect for squaring up large blocks and trimming quilt tops.

Does it have non-slip features?

Yes. It includes Creative Grids’ exclusive grip technology to prevent slipping while cutting.

Are the markings easy to read?

Absolutely. It features high-contrast black and white printed lines for visibility on any fabric.

Can I use it with rotary cutters?

Yes. It’s designed for rotary cutting and works well with standard cutting mats.

Does it include diagonal lines?

Yes. Diagonal lines help with trimming half-square triangles and centering quilt blocks.