black 6mm, sold by the metre

Can be widely used in DIY,
swimwear, underwear, sportswear, baby clothing, pants, skirts,
wigs, belts, collars, cuffs and other handicrafts. Great for
waistbands, hair ties, shorts, skirts, sleeves and face masks
Usually inserted in a casing but can be stitched directly to
fabric
Shrink resistant
Perfect for wash and wear garments and swimwear
Narrows when stretched