Patchwork Design Ruler — Slotted, Full Transparent Quilting Ruler Key benefits Accurate measurements: precise scale with thin, clear lines that make measuring and cutting more reliable and reduce wasted fabric. Easy to read and use: simple numbering and a common angle system let you follow standard patterns and templates without guesswork. Improved marking and alignment: full transparent structure and slotted design let you see fabric beneath the ruler and place marks or align seams with confidence. Versatile sewing accessory: functions as a half square triangle ruler and general patchwork ruler, useful across quilting, sewing, embroidery, and other craft projects. Features Accurate scale with thin, clear lines for straightforward measurement and cutting. Common numbering and angle system for compatibility with standard quilting patterns. Slotted ruler construction for easy marking and alignment. Full transparent structure for unobstructed fabric visibility. Designed specifically as a patchwork/halfsquare triangle ruler for quilting and general sewing essentials. Practical use scenarios Quarter and halfsquare triangle blocks: use the slotted, anglemarked grid to mark and trim half square triangle units precisely. Trimming and aligning quilt blocks: place the transparent ruler over blocks to accurately trim edges and line up seams before sewing. Sewing and embroidery layout: mark seam allowances or placement lines directly through the slots while keeping the fabric pattern visible for correct alignment. Who it's for Quilters, home sewers, and crafters who need accurate, easytoread measuring and marking tools. Those working with standard quilting templates and patterns who want a simple, compatible ruler solution. What it solves Reduces measurement errors and time spent recutting fabric. Makes marking and aligning faster and more precise thanks to transparent view and slotted guidance. Consolidates multiple functions (patchwork, halfsquare triangle, marking) into a single handy accessory. Specifications (as provided) Patchwork ruler for quilting with accurate scale and thin, clear lines. Fabric patchwork ruler with common numbering and angle system. Slotted ruler for quilting, suitable for quilting, sewing, embroidery or craft projects; half square triangle ruler for quilting. Full transparent structure; easy to measure and mark; Patchwork Design Ruler.