BEADNOVA 1mm Elastic Stretch Polyester Crystal String Cord for Jewelry Making Bracelet Beading Thread (12m/ Roll, Total 10 Rolls Mixed Color) Material: Elastic Thread Polyester Spandex Yarns Thickness: 1mm/ 0.039 in Color: Clear White, Light Pink, Brown, Golden Yellow, Black, Green, Blue, Red, Lavender and Amethyst. Total 10 colors. Length: 12m/ 39ft Per Roll; Quantity: Total 10 Rolls (1 Color/ Roll) Usage: Strong Stretch Elastic Beading Thread with superior quality, which are perfect for making bracelets and necklaces, and for using with gemstone beads or glass beads and weaving with seed beads. STRONG &amp; STRETCHY MATERIAL: Crafted from high quality strong &amp; stretchy Polyester MEASUREMENT: 0.7 x 1.0mm (Thickness x Width)/ 0.027 x 0.039 in COLOR: Clear White, Light Pink, Brown, Golden Yellow, Black, Green, Blue, Red, Lavender and Amethyst. Total 10 colors TOTAL LENGTH: 12m/ 39ft Per Roll; Quantity: Total 10 Rolls (1 Color/ Roll) DIY FAVORITE: Best Choice of DIY Lovers. Strong Stretch Cord in Superior Quality, it holds up well and very durable &amp; flexible. Great for DIY Your Special &amp; Unique Jewelry, excellent for making and repairing bracelets and necklaces. HOW TO USE: Our elastic &amp; stretchy cord is easy to tie knots and to bead with your hands or with the eye needle we provided. You can also bead with two cords to making your jewelry even more durable, yet no difficulties of tying any knots while beading. Helpful tips to make strong knots: Tie the knot two to three times, apply beading glue or clear nail polish on the knot, you can use bead to secure and hide the knot. Cord Shape: flat shape, this shape makes beading &amp; jewelry making very easy and convenient Universal Size: 0.7 x 1.0mm (Thickness x Width)/ 0.027 x 0.039 in, this size makes beading &amp; jewelry making without the difficulties of making knots or using with beads have normal hole