Versatile Design for Seam Allowances: Seam circles is a unique toolset featuring interlocking wooden circles that easy to add or subtract seam and hem allowances on any sewing pattern. Perfect for tailoring your with precisionEasy to Use & Highly Customizable: Simply align the edge of the circle with your pattern line. You can roll along a ruler, push with your hand, or guide with a finger for effortless marking. Need a larger allowance? Just draw one line and use it as a guide to add anotherIdeal for a Variety of Sewing & Quilting Projects: Perfect for adding seam allowances to selfdrafted patterns, drafting facings, removing seam allowances, marking topstitching lines, and even creating quilting lines. Seam Circles is a multipurpose tool for beginners and seasoned sewers alikePrecision Marking for Crafting: Seam Circles can also be used to mark pad stitching lines, draw rounded corners, and more, making it a versatile addition to any sewing or quilting toolkit. Achieve clean, consistent lines effortlessly with this innovative circle template setColour: As ShownMaterial:Woodsytle: cm style(0.5 cm to 3 cm)Package Contents:1 * 1 set * wooden rings1 * cardboardOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/ 13cm.