The elastic cord beading thread is 1 mm in thickness and approx. 100 m/ 109 yards in whole length The coloured rainbow elastic cord is made of rubber with polypropylene fabric cover Coloured string for bracelets are perfect for making bracelets and necklaces, the beading and craft items use together. It is easy to use. It is also suitable for woven hanging decorations, party decorations and other occasions to meet your various needs. Material The coloured rainbow elastic cord is made of rubber with polypropylene fabric cover, strong elasticity, abrasion, durable and flexible to use, which is a kind of elastic fabric and bring you a soft and comfortable feel of touch. The good flexibility of this crafting string can bring long service life.