Crystal Wire Clear String Line Invisible Thread Cord For Hanging Decorations Beading And Jewelry MakingFeatures:specially designed for aquarium moss also you can use it for other areas line color will and great to bind things and high intensity.No industrial pigment,no harm to organism.Apply to or dead-wood.100 meters long,can be used for a long for time.Specifications:Color: Size Size app.100m 328.08ft Diameter 0.3mm(0.01in)Package Includes:1 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!