100% Polyester. For Upholstery This high quality thread offers a high break point and is specifically engineered to cope with highly stressed seams
Gutermann Extra Strong Polyester Upholstery Thread, 100m/109 yd, Golden
Gutermann Extra Strong Thread Polyester 100m – Bobbin and Ink
Heavy Duty Thread, Gutermann Extra Strong Thread
Gutermann 724033000 Extra Strong Polyester Upholstery Thread, 100m/109 yd, Black
La Linen 100% Polyester Cone Serger Thread, 6000-Yard, Burgundy (A200)
Gutermann Sew All Polyester Thread, Jeans Gold 0968, 100 m, 5.5 x 1.8 x 1.8 cm : : Home & Kitchen
Gutermann Extra-Strong Thread, Cream 0414, 100 m
Coats Thread & Zippers Dual Duty XP General Purpose Thread, 250-Yard, Periwinkle
Gutermann Extra Strong Polyester Upholstery Thread
Gutermann Upholstery Thread 300 M (325 Yards)