Dragonfly Gauge Swatch Measurement Ruler In 4 Inches And 10 Centimeters Made From Maple Wood - For Knit, Crochet And Other Fiber Arts This dragonfly with sunburst gauge swatch ruler is extra large for your larger swatches. The gauge, which measures 5x5 inches is made from maple wood and has a four-inch ruler and a ten centimetre guide. This is a great tool for those who love watching dragonflies and other flying insects. To use the tool, hold it up against your stitch work and count how many stitches fit inside the cutout area. By placing the tool over your work you can see how many stitches you have per inch and per centimeter. The bottom slot measurements are in inches and the side slot measurements are in centimeters. The bottom is used for the stitch gauge and the side is used for the row gauge. This ruler is great for all fiber artists.