Features: Achieve flawlessly hemming effortlessly with heat resistant silicone hemmer, feature precise marking holes for straight/curved edges and 230C steam proof durability in professional sewing projects. This flexible sewing aid combines double hole antislip technology with a silicone structure, enabling multiple directional fabric alignment performances during steam ironing or decorative stitching. Ideal for seamstresses, DIYer enthusiasts, seek professional grade edging finishing for garments, curtains, or quilting projects requiring millimeter perfect fold accuracy. Simplifies curved hemming adjustments on delicate fabrics or thick layers using the thermal stable ruler, which grip secure during measurement and maintains shape through intensive steam pressing. Optimizes sewing efficiency, its pre marking guides eliminate tracing while ensuring consistent 1/4" or 1/2" folded hemming across all fabric types. Specifications: Component:Silicone Size: Approx.30x2.50cm/11.81x0.98inch Size: Approx.30x3cm/11.81x1.18inch Color: Green/Gray/Black/Brown/Pink/Blue/Red Package Includes: 2pcs Silicone Hemming Guide(with a box of needle) note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.