Premium Japanese Silk Thread – Crafted from 100% filament silk, this ultra-fine 100 wt. thread offers exceptional smoothness and strength, ideal for hand and machine appliqué, detailed quilting, and English Paper Piecing (EPP). Precise Stitches – Silk #100 blends incredibly well into your fabric, enhancing your design without overpowering it. It's perfect for creating subtle, yet refined stitches. Soft & Flexible – Silk has a natural flexibility to the fiber, which helps the thread sink into the fabric. Despite its fine diameter, Silk #100 is strong enough for machine quilting, applique, and binding. Available in 50+ stunning colors – With over 50 colors to choose from, you'll find the perfect blending thread. Convenient 200 yd Spool – Wound onto a small, 200-yard spool, you'll be surprised just how long the thread lasts.