GÜTERMANN Maraflex thread — Sea-Blue Foam: a 150 m spool of elastic PBT sewing thread designed for stretch fabrics and knitwear. Choose the Sea-Blue Foam colour for flexible seams on jersey, garments and other stretch-fabric projects.

GÜTERMANN Maraflex Thread 150m is a high-quality, elastic sewing thread made from 100% polybutylene terephthalate (PBT). Designed for flexible seams, it offers up to 80% seam stretch, making it ideal for knitted fabrics and elastic woven materials. Its Micro Core Technology® ensures optimal seam elasticity, perfect for applications like jersey sewing, round necklines, and tight seams on garments such as hoodies and joggers. For best results, use with minimal thread tension, both as needle and bobbin thread. Recommended for light to medium-weight knitwear and fabrics containing elastane, it guarantees durable, stretchy seams.

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