**Product Name: Guitar Roller String Retainers****Product Description:**Enhance your guitar's performance with our Guitar Roller String Retainers. Featuring a smooth roller design, these retainers significantly reduce friction, allowing strings to vibrate more freely. This advancement leads to improved sustain during play, ensuring a richer sound quality that every guitarist seeks.Our complete set includes four Guitar Roller String Retainers and four screws, available in both black and silver options, providing everything you need for a straightforward replacement or upgrade of your guitar's string guidance system. Elevate your music experience with these essential accessories that optimize both sound and playability.