Dimaxen [3mm 20m] White Round Elastic String, Elastic Cord For Face Mask. Thin Soft Stretchy String Band Earloop For Face Mask Making, Elastic Sewing, String Art, Knitting, Crafting And DIY. : Amazon.co.uk:
3mm Round Soft Elastic Cord - Trimming Shop
2.5mm Wide Soft Elastic Band, Black Stretchy String, Round Thin Earloop Cord Thread for Making Face Cover, Sewing, Quilting, Knitting on OnBuy