Pandahall 1 Roll (100m) 0.8mm Clear Crystal Stretch Elastic Craft Bracelet Beads Thread Size: about 0.8mm thick, 100m/ 328 ft per roll. Round Elastic String: Made of elastic polyester spandex and it is crystal looking, which is sturdy for use and beautiful looking. The stretchy thread is great for beading projects. Easy to tie knots and the knot is strong and small to make your beads secure and you can hide the knot easily. Ideal for bracelet making, jewelry making, beading, necklace making and other art craft projects. It is a perfect choice for using with gemstone beads, gemstone beads or glass beads and weaving with seed beads.