Pandahall 10 Rolls 0.5mm Clear Crystal Stretch Thread 10m/roll Size: about 0.5mm thick, 10m/roll; Priced per 10 Rolls Material:Elastic Fibre; Color:Clear An alternative stretch cord, this new floss material fibers keep their memory longer than most. Perfect choice for using with gemstone beads or glass beads and weaving with seed beads. Shipped by USPS from China, takes 7~15 days to receive it.