Master Your Knit Fabrics with Precision Take the guesswork out of working with stretch fabrics! This innovative stretch ruler helps you measure both the percentage of stretch AND recovery in knit fabrics - ensuring you choose the right fabric for your pattern and achieve professional results every time. Key Features: Dual Measurement System: Available in both inches and centimeters Built-in Seam Guides: Pencil holes mark 1/4" seam allowance, arrow indicates 5/8" seam allowance Recovery Testing: Evaluate fabric bounce-back quality before purchasing Time-Saving: Quick assessment prevents costly fabric mistakes Professional Results: Ensure proper fit and drape for all your knit projects Whether you're working on activewear, t-shirts, or cozy sweaters, this essential tool helps you select the perfect fabric and achieve consistent, professional results. A must-have for sewers, quilters, and fashion designers working with stretch fabrics.