The Creative Grids 15½" Square Quilt Ruler is a large-format acrylic cutting tool designed for squaring up oversized blocks, trimming panels, and centering motifs. It features ⅛", ¼", and 1" grid markings, plus 45° diagonal lines for triangle trimming and block alignment.

This ruler is ideal for working with 15" blocks, large appliqué layouts, and panel-based quilts. Includes Creative Grids’ exclusive non-slip grip and high-contrast black and white markings for visibility on both light and dark fabrics.

What are the dimensions of this ruler?

It measures 15½ inches square—perfect for trimming large blocks and centering motifs.

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 black and white printed lines for high 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 guides?

Yes. It includes 45° diagonal lines for trimming triangles and squaring up blocks.