Easy to InstallElectric guitar tuning keys comes with 6 pcs white ferrules, 6 pcs black ferrules and 6 pcs screws for easy installation.High-end AccessoriesGreat tuning peg button of standard acoustic guitar and electric guitar tuning pegs. Elegant appearance, nice decoration of your guitar head.Superb CraftsmanshipTuning peg button's delicate womanship with good texture, smooth for you to use.High Quality100% brand new and high quality. This Guitar Tuning Peg Button is made of high quality acrylic material, which is friendly, sturdy and to use, it has stable woing performance, long service life.GUARANTEEIf you are not satisfied with our product received, you can apply for unconditional return and refund within 180 days. In terms of any problem of this product, you can send emails to us at any time. We will reply you as soon.