150 yards each. Thread is sturdy and like new. Not brittle.
Sewing Transparent Threads- Size .004 Clear Monofilament 1500Y
100% Nylon Monofilament Kite Thread of Thickness 0.08mm - China
尼龙刺绣、机器缝纫线
Gutermann Invisible Thread - Tex 14 - 274 yds. - WAWAK Sewing Supplies
6 Colors/Set Yarn Sewing Thread Roll Machine Hand Embroidery 400
Invisible threads - Pénélope sewing machines
Las mejores ofertas en Lote Acolchado, a mano hilos de coser
尼龙批量缝纫线
100% Nylon Monofilament Kite Thread of Thickness 0.08mm - China
Nylon Hand Sewing Quilting, Hand Sewing Threads for sale
Nylon Hand Sewing Quilting, Hand Sewing Threads for sale