COLOR: BLACK. The supplied print is black; render colors are illustrative. Mark common seam offsets with one flat guide. DIMENSIONS 150 × 34 × 3 mm; nominal offsets 3, 5, 7, 10, 12, 15, 20, 25 mm. CONTENTS 1 printed pieces: 1 × seam allowance ruler. Material: PLA. SUPPLY SEPARATELY Fabric marking pencil and reference ruler. USE AND ASSEMBLY Align fabric edge with the chosen engraved line and draw along the outer straight edge. Verify dimensions with a ruler first; keep away from an iron. Images are renders of the actual CAD. Geometry and reference slicing checked digitally; physical fit, finish and service life have not been established by those checks. Printed to order. Shipping and taxes are calculated at checkout. Design: João Lutz / JoaoLutzFilm, with AI assistance.