Best Silk Quilting Thread of 2026

The Mettler Cobalt Blue Thread is an excellent choice for both machine and hand quilting. Its 40 weight mercerised cotton ensures high breaking resistance, making it durable for various quilting projects. The silk finish provides a smooth and soft texture, allowing your stitches to glide seamlessly. Whether you want your thread to be a hidden feature or a decorative highlight, this versatile thread works beautifully in both scenarios. You can easily use it with a needle size of 80-90 for the best results.

The Mettler Cotton Thread is ideal for both machine and hand quilting, whether you prefer it to be hidden or highlighted. Its 40-weight mercerised cotton offers excellent resistance to breaking and shrinkage, ensuring your stitching remains intact. You will appreciate the luxurious silk finish that provides a smooth and soft feel, making your quilting projects more enjoyable. Additionally, the manufacturer recommends using a needle size of 80-90, which can help you achieve the best results in your sewing tasks.