Features:Material:Polyester;Color:Seven different color,choosing the right one you need.Size:Total length approx 40m/43 yard,1mm diameter.Made of stretchable elastic cord, durable, easy to cut and tie;You can reel the cord around plastic roll with easy and keep your cord in orderThe crystal beads string is perfect for bracelet, necklaces, bead. weaving and other jewelry craft projects. Especially suitable for using with seed beads, gemstone beads and glass beads.Easy to use and store: comes with plastic roll, easy and convenient for you to wrap the cord around it, keep your cord well organized and not easy to get into a mess.Specifications:Material:PolyesterColor: Black, WhiteSize:Total length approx 40m/43 yard,1mm diameter.Package Included:1 x Crystal Stretch StringNotes:1.Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures.2.Due to the manual measurement and different measurement methods, please allow 1-3 deviation. Thanks!