The Quick Curve Ruler, QCR Mini Ruler, Wonder Curve Ruler, and Quick Straight Ruler are designed to be used with Sew Kind of Wonderful patterns.  Each ruler has multiple quilt patterns that are made specifically for that tool.  Our piecing rulers have a curve or angled cut-out slot in which a regular 45mm rotary cutter can be used to cut fabric/paper to a specific size or shape as indicated in the patterns.

Quick Curve Ruler (QCR) patterns have a large citrine/yellow green button on the front cover and read QCR pattern.

QCR Mini Ruler (QCR Mini) patterns have a large teal button on the front cover and read QCR Mini pattern.

Wonder Curve Ruler (WCR) patterns have a large orange button on the front cover and read WCR pattern.

Quick Straight Ruler (QSR) patterns have a large fuchsia button the front cover and read QSR pattern.