100% brand new and high quality.Commonly used to electric guitars for tone and volume control.If your knobs are dirty, dingy and old, or just want to dress up your guitar...these will work great.Fits most guitarcolor:Gold / Amber / BlackMaterial:ABSSize: Bottom diameter 2.5cmPackage Contents:4 x Guitar Volume Tone KnobOnly the above package content, other products are not included.Note: Light reflection 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.