Boruo Elastic Stretch Polyester Spandex Yarns 1mm Crystal String Cord 100m per Roll Spool for jewelry making bracelet with Acrylic Jar Mixed 10 Color Lot Condition: Elastic Thread Polyster Spandex Yarns Size: 1mm Quantity: 1 Roll / Length: 100 meters / 328ft, 10 Colors/ Each Color 10 meters Strong Stretchy Beading Elastic Wire, Elastic Fibre Wires are popular with jewelry and craft applications. Its flexibility is very good. You can use one or multiple to string the beads to be a bracelet or a necklace. Boruo brand come with Boruo Acrylic Jar (No jar for the mixed 10 color)