【Elastic Cord】-- This black elastic string has good stretchy, it does not deform its shape easily after stretching or applying it for a long time. 【Tough and Comfortable】-- Elastic thread made of rubber with fabric coated, enough strong and durable, soft and comfortable, good touched. 【Easy to Use】-- Bracelet stretch cord is flexible, easy to tie and cut, thick enough to support your heavy glass or gemstone beads. 【Specification】-- Black elastic beading thread is 100 in total length, 0.8mm in diameter. 【Wide Application】-- Craft elastic cord is great for beading, weaving bracelet and other hand craft. Also great for sewing mask, hats, sleeve and other sewing projects.