Round/Flat White Elastic / Black Elastic Cord 1mm-75mm Sewing Elastic Face Mask. Cord Width: 3mm, 5mm, 6mm, 7mm, 9mm. 4mm Flat Elastic Cord - Stretch Band for Sewing Masks Craft DIY Clothing Trouser. Premium White Black Elastic Flat Cord for Sewing Making Face Masks Thin Elastic.
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