Gutermann Sew-All Thread 100m Colour 351 offers exceptional versatility for all fabrics, whether sewing by hand or machine. Combining the smoothness of silk with the strength and durability of polyester, this thread is perfect for seams, overlocking, buttonholes, and fine ornamental stitching. Its no-twist, lint-free construction ensures clean, precise sewing every time. Soft and supple with a silk-like gloss, it is light-resistant and colour-fast, available in a wide range of vibrant colours. Made with energy-efficient Micro Core Technology®, this 100% polyester thread delivers consistent quality, strength, and tear resistance for flawless results. Recommended needle size: Universal 70 to 90.