Short size: 18 * 2.4 * 3cm, suitable for ordinary 6-string guitar (black/red optional) Long size: 19*2.4*3cm, suitable for 7-string guitar, classical guitar, bass and other string instruments with wide fretboard, and also suitable for ordinary 6-string guitar. Features: 100% new and high quality. 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. Specifications: Item Length: 18cm Width about 2.4cm Color: Black Package list: 1 x Guitar Wrap Note: Please refer to the measurement. Tiny measuring error is allowable in normal range. There might be a little color difference due to the monitor, camera or other factors, please refer to the physical item. Shipment 1. WORLDWIDE SHIPPING. (Except some countries and APO/FPO) 2. Orders processed timely after the payment verification. 3. We only ship to confirmed order addresses. Your order address MUST MATCH your Shipping address. 4. The images shown are not the actual item and are for your reference only. 5. SERVICE TRANSIT TIME is provided by the carrier and excludes weekends and holidays. Transit time may vary, particularly during the holiday season. 6. If you have not received your orderafter 30 days from payment, please contact us. We will trace your order and get back to you asap. Our go