The Martin Buffalo Leather Lock-It guitar strap provides a stylish and secure way to play your prized guitar comfortably. With its innovative locking ends, the strap attaches firmly to your guitar's strap buttons without the need to drill into your instrument. The Lock-It system is designed to hold your guitar in place while you perform. The genius of the Martin Lock-It Guitar Strap is in its ability to lock onto your existing strap buttons, keeping your guitar stable during play. The low-profile locking ends grip tightly while adding barely any bulk. There's no need to drill into your beloved guitar or ukulele to install new buttons. The Lock-It strap accommodates nearly any instrument with ease.