These Strap Locks Can Make Your Guitar"S Strap Securely Into The Locking Position. * And With No Modification Of The Guitar Strap Pegs. Make The Strap More Securely And Be With Skid Prevention. * High-Quality. Suitable For All Kinds Of Guitars And Basses * These Two Strap Locks Is For One Guitar, And One Is At The Above, Another One Is At The Bottom. * Copper Material With Black Plating Package Included: 2Pcs Strap Locks (Black Plating)