Guitar Fret Wraps Dampeners Strap Muter Strings. Features: Adjustable Tension Lets You Fine-tune Damping. High-elastic Cotton Material Won't Hurt Your Neck or Fingerboard. Perform and Record Clean Lines Without Unwanted String Noise. Easy to Use, No Tools or Special Installation Required. Fits for Guitars, Basses, and Other Stringed Instruments. 2 Lengths for Option: 18cm/ 7.1in (for Normal 6-string Acoustic/electric Guitars);20cm/ 7.9in (for 7-string Classic Guitar/ Bass). 3 Colors for Option: Navy Blue & Purple(for Normal 6-string Acoustic/electric Guitars), Grey (for 7-string Classic Guitar/ Bass).   Specifications: Model Number: Guitar Fret Wraps Type: Guitar Fret Wraps Material: Cotton Item Length: 18cm/ 7.1in;20cm/ 7.9in Package Size: 10 * 10 * 2cm / 3.9 * 3.9 * 0.8in  Package Weight: 20g / 0.7oz   Package Includes: 1 * Guitar Fret Wrap  . We are an international seller, your order will be shipped from abroad so please allow the necessary time of minimum 14 working days for delivery right now depending on where you ship to, due to ongoing delays in postal deliveries globally.