Product Type: This industrial sewing accessory is a double needle folder designed for precise binding and tape folding on compatible machines, helping create neat, professional-looking seams.Main Function: As a sewing machine attachment, it guides material and trim smoothly through the needle area, making binding work faster and more consistent in daily production.Precision Design: The binding folder and bias tape guide shape material evenly before stitching, which helps reduce uneven edges and keeps the stitch line aligned for cleaner results.Key Advantage: Built for efficient workflow, this double needle folder supports stable feeding and repeatable finishing, saving time when you need consistent results across multiple pieces.Intended Use: ideal for hemming, border binding, and decorative tape application, it helps seamstresses achieve tidy finishes on garments, accessories, and other sewn items.