Features: The bowstring serving is made of wear-resistant material and multi-strand weaving, so it is solider and durable. The bowstring serving softness is fine and tensile strength so you can adjust the tightness of the bowstring serving. It is used to protect bowstring, repair damaged bowstring, and the bowstring serving thread was waxed. Bow string serving thread is suitable for various kinds of bow and convenient. If you felt not thick when you used it, you can more wrapped a few times. Specifications: Material: Polyethylene Color: Black/Blue/Red/Black White/Blue Black Package Weight: approx.25g Length: approx.120m/393.70ft Diameter: approx.0.4mm/0.0157in (More Size Details, Please See Photo.) Note: Please allow 1-2mm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package Includes: 1 Roll of Bow String Serving Thread