Description: Round elastic band made from durable and premium quality nylon and rubber; Durable and sturdy; Breathable, machine-washable, and mold resistant; Colorfast and consistent color; Great for waistbands, shoelaces, belts, hair ties, necklines, shorts, skirts, sleeves, leggings, swimwear, headbands, laces, wig bands, journal loop ties, hats, bags, or jewelry making; Strong stretchy cord for sewing fitted sheets, crib covers, or sofa slipcovers; Easy to work with; Heat-fusible with minimal fraying; Shrink-resistant; Almost odorless; Long lasting stretchiness. Round elastic stretch cord, perfect sewing accessories. Width: approx. 2mm,3mm,Round design ,easy and comfortable for wearing. Package Includes: 1 Roll 100m 1mm Elastic Stretch Cord 1 Roll 40m 2mm Elastic Stretch Cord Note: Please allow a little size error due to manual measurement. Please be reminded that due to lighting effects and monitor's brightness/contrast settings etc, the item's color may be slightly different from the pictures.