Use Madeira Monofil #40 transparent thread for quilting, sewing and serging.
Thread Madeira
Super Spool. 100% Monofilament Nylon (Polyamide).
Madeira 9761-1001 Monofil Heavy Transparent Nylon Sewing & Quilting Thread, 60wt/1100 yd
#40 (.009) high-quality monofilament nylon thread used for blind stitch machines. Please note: actual color may vary from picture due to computer
WAWAK Perform-X Monofilament Invisible Thread - #40 - Tex 40 - Clear
0.08mm-0.25mm Invisible Nylon Transparent Thread Monofilament Sewing Thread Suppliers, Manufacturers China - Low Price - NTEC
Mandala Crafts 0.12mm Nylon Invisible Thread for Sewing Quilting - Fishing Line Monofilament Transparent Thread for Wigs Beading - 6560 Yds Clear String for Hanging Decorations
Transfil Nylon Thrd1094ydClear
Mettler Transfil 100% Nylon Thread 1094yd Clear
Aurifil Monofilament – Aurifil
0.10mm 100D Clear White Invisible 100% Nylon Monofilament Sewing Thread Suppliers, Manufacturers China - Low Price - NTEC
Madeira Thread
Aurifil Monofilament – Aurifil
Colors: Clear White 001 / Black 900.
Sewing Transparent Threads- Size .004 Clear Monofilament 1500Y Mini-king Spools