Quilters Select Invisible Thread - available in two colors

Aurifil Invisible thread (Monofilament) stitches with ease

The Invisible Thread Between Two People Who Are Meant to Be Together, Invisible Thread

How To Quilt With Clear Thread - Cosy Blog

Your Complete Guide to Sewing & Quilting Threads

New Threads-A Review of Quilters Select and Microquilter by

Gutermann Nylon Thread, 250m, Invisible, 111 – Cary Quilting Company

The Best Quilting Thread

B-Sew Inn - Quilters Select Invisible Thread

Quilting the Quilt: variegated threads - APQS

Coats Transparent™

Top 3 Tips when Quilting with Nylon Thread - Shannon Fraser Designs