Features: Crystal line,specially designed for aquarium moss binding,also you can use it for other areas. Ultrathin line,transparent color will be invisible and great to bind things,durable and high intensity. No industrial pigment,no harm to aquatic organism. Apply to aquatic plants,or dead-wood. 100 meters long,can be used for a long for time. Specifications: Color: Transparent Size: One Size app.100m(328.08ft) Diameter: 0.3mm(0.01in) Note: 1.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 Roll Line