Feature:1. The square ruler is pure and transparent, with clear data and accurate scale.2. The ruler has strong toughness and is not easy to break, with beautifully packaged.3. Suitable for machine sewing creation, easy to use, can save the time of making templates.4. The seam stop and seam start point are added to facilitate the sewing marks of the sewing machine.5. The ruler has extremely thin and clear lines and high accuracy. It is a must-choice tool for professionals.Specification:Item Type: Square Quilting RulerSize: Approx. 16 x 16cm / 6.3 x 6.3inFeatures: Patch-work rulers are different from general clothing rulers. They usually need to be used with a wheel knife. They are thick enough to prevent damage to your hands. The ruler has a large area and is thick enough to not break easily. It also has a weight to draw lines and make the cloth tighter when cutting. Not easy to slip, more stable!.Package List:1 x Quilting Ruler