Singer Polyester Lingerie Elastic Blister Card, 1/2 by 30-Inch and 5/16 by 54-Inch, Twin Pack, White Polyester lingerie elastic has lacy picot trim This elastic can be used for waistbands and leg bands in panties, slips and bodysuits; Just insert into casing or stitch directly to fabric Contains 30 inch of elastic that is white in color and is 1/2 inch wide and 54 inch of elastic that is white in color and is 5/16 inch wide 66 percent polyester, 34 percent rubber Easy to find sewing help website: easysewingrepairs.com