Singer Elastic, Knit

1/4 in x 2-1/2yrd (6.4 mm x 2.29 m), 1/2 in x 1-1/4 (12.7 mm x 1.14 m), 3/4 in x 1 yd (19.1 mm x 0.91 m). 1/4 in x 2-1/2 yds, 1/2 in x 1-1/4 yds, 3/4 in x 1 yd. 56% polyester - 44% rubber. Does not narrow when stretched. singer.com. Made in China.