Stretchrite 3/8 by 90-Yard Black Braided Polyester Elastic Spool
Stretchrite 3/8 Inch X 90 Yards Black Braided Polyester Elastic Spool. Braided elastic is the most versatile version of elastic and can be used for waistbands, sleeves, necklines, legbands  and any other area that requires stretchability.