Features: The Adjustable stitching Lock Edges features 1.5 4mm customizable seam spacing, ideal for diverse fabric thicknesses from delicate chiffons to heavy denims, ensuring professional stitching precisions for sewing tools enthusiasts. Crafted with durability ABS materials and an ergonomic hinges, this handcrafted stitching device simplifies thread locking operations while maintaining consistent edges finishing quality across multiple projects. Perfect for clothing creators, hobbyist tailors, and seeking reliability sewing accessories for customized garment adjustments or handmade textile art production. Enhancing your sewing workstation efficiency during quilt binding, curtain hemming, or upcycling old fabrics with this versatile manual edging tool that adapts to various creative scenarios. Engineered with wear resistant components and smooth stitching adjustment mechanics, this lockstitch helper ensures long terms performances for repetitive sewing tasks without compromising fabric integrity. Specifications: Color:4 Choices Dimension:0.15cm/0.06in 0.2cm/0.08in 0.3cm0.12in Component:ABS Package Includes: 4pcs seam catchers note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you will not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.