This archery bow string serving thread is made from durable PP material and is compatible with compound bows. It helps you make a custom D loop easily and safely, with soft loops that reduce abrasion. Each bow string is 3m long and 2mm in diameter, perfect for most needs. The D loop rope is safe to use, keeps arrows from falling off of the string, and also helps to increase accuracy and consistency. Features: 1. The archery bow string serving thread is compatible with a compound bow, helps you to make a D loop by yourself, can be scissored according to the actual needs, convenient to use. 2. Each archery D loop rope is approx. 3 m in length and 2 mm in diameter, long enough to meet most of your needs. 3. The archery D loop strings are made from PP material, wearable and durable, the soft loop can reduce abrasion. 4. The D loop rope is safe to use, helps to avoid the arrow falling off of the string, and increases the accuracy and consistency of the arrow. 5. Black, Red, Yellow, Blue, Green optional, meet your different DIY needs. Specification: Material: PP Rope Product Color: Black, Red, Yellow, Blue, Green Product Size: Length: 3 m, Diameter: 2 mm Product Weight: 12g Package Included: 1 x Archery D Loop Rope Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.