obsede 0.5mm elastic cord beading threads stretch string fibre crafting cords for jewelry making obsede <b>product features:</b></p></p> – this bracelet string is made of elastic polyester spandex and it is crystal looking, and the superior quality makes it strong and durable for use.</p> ideal for bracelet making, jewelry making, beading, necklace making and other art craft projects.</p> -the stretchy sturdy thread is great for beading projects.</p> it is easy to tie knots and the knot is strong and small to make your beads secure and you can hide the knot easily.</p></p></p> <b>customer service:</b></p></p> if you have any problem of our product, you can click “seller contact” button in your amazon account to email us. </p>we would be delighted to help you and we will reply as soon as we can.</p></p>