Noshad® Multi Usage Round Elastic Cord, Beading, Hat, Thin Elastic Cord for Arts & Crafts, Jewelry Making and More (White, 4mm 10M) : Amazon.co.uk: Home & Kitchen
14 Colour 4mm Round elastic cord Soft Stretch band Sewing Crafts face mask DIY | eBay
Bungee Elastic Shock Cord - A Black Round Strong Elastic - 4mm 5mm 6mm – ThreadandTrimmings