The Ernie Ball PolyLock Guitar Strap features a patent-pending design that makes it easy to securely attach the strap to your electric guitar or bass, without the need for modification or bulky hardware. Simply fasten the Ernie Ball PolyLock Strap to the existing strap buttons on virtually any electric guitar or bass and you're set. Features black 2" wide Polypropylene material. Adjustable length from 38" - 67".