2Pcs Golden Strap Button With Mounting Screw & 6 Pieces Guitar Tremolo Bridge Saddle Clamp Pressure Lock String
https://www.vogueparade.com/shopping/EN/100005481/1/1005003637820896/2pcs-golden-strap-button-with-mounting-screw-and-6-pieces-guitar-tremolo-bridge-saddle-clamp-pressure-lock-string//