Maintains consistent seam widths across projects, whether hemming jeans, finishing curtain hems, or executing decorative stitching on delicate fabrics. Quick installation on most household and industrial sewing machines, eliminating timeconsuming measurements and readjustments during a project. Stainless steel construction with a secure clamping mechanism provides 90% stability during operations, preventing fabric slippage; seam allowances are adjustable from 1/8 inch to 1 inch for versatile use. Ideal for home sewists, professional tailors, and enthusiasts seeking professional results in garment alterations, curtain crafting, or intricate quilting projects. Specifications and compatibility: material stainless steel; secure clamp; seam allowance adjustable from 1/8' to 1'; compatible with most household and industrial sewing machines. Use scenarios: Hemming jeans or other heavy fabrics to achieve even seam widths. Creating uniform curtain hems across multiple panels. Guiding complex decorative stitches on delicate fabrics or during quilting projects.