Before installing the guitar string retainer, please make sure that there are screw holes on your guitar, otherwise it may damage your beloved guitar!

Features:
Item 100% like the picture shown.
Prevent wear and tear on the strings which results in longer string life.
Lessen the stress on your strings, which allows the guitar to stay in tune longer.
Use this guitar roller string trees will improve tuning stability with tremolo use, much easier tuning as they roll with the string tension.

Specification:
Color:Black,Chrome,Gold
Material:Metal
Package Include:2 pcs guitar string retainers with screws

Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.