FLAT AND STURDY DESIGN: Not bulky, so as to easily blend into garments that it is sewn into. Maintains flat shape while sewing. MULTIPLE APPLICATIONS: Works great for blouses, dresses, shorts, pajamas, childrens clothing, dancewear, masks, toys, bedding, seat covers, among others. MULTIPLE APPLICATIONS: Works great for blouses, dresses, shorts, pajamas, childrens clothing, dancewear, masks, toys, bedding, seat covers, among others. WIDTH: This elastic is 7.0mm in width, which is 0.27" or roughly equivalent to 1/4". MATERIALS: 63% Polyester / 37% Elastodiene. STURDY PACKAGING: Each item is neatly spooled onto a sturdy and flexible plastic roll. Elastic Band 7mm (approcimately 1/4"), Knit Elastic band for sewing, great for sleeves, bedding, childrens clothing, masks, wigs, crafts, toys, among other items.