2026 Chalk | 50wt Cotton Thread - 1422 yds Aurifil $15.00 Default Title - $15.00 Quantity This product is currently sold out. Please fill in the form below if you'd like to be notified when it becomes available. Aurifil’s 100% Cotton 50wt thread, their most popular and most versatile. The 50wt is strong and thin, and results in remarkably flat and crisp seams. While it is wonderful for piecing, subtle quilting & topstitching, and English Paper Piecing it also works incredibly well for Needle Turn Applique, Bobbin and Machine Lace, Machine Applique (Straight Stitch, ZigZag, Blind Hem and Blanket Stitch,) Machine Embroidery, Dense Machine Quilting, Subtle Machine and Longarm Quilting, Basting, Whole Cloth and Micro Quilting, and Dense Background Designs.