Elastic Cord Round/ Flat 1/1.5/2/2.5/3/4/5/6/7/9/12mm Sewing Dressmaking Masks. The extendable cord is made of elastic which makes it stretchable, durable, and sturdy enough for the long run. Round/Flat White Elastic / Black Elastic Cord 1mm-75mm Sewing Elastic Face Mask.
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