BLACK - clear plastic with white painted numbers 1 - 10.Fits Epiphone or Gibson les paul standard,studio, SG, ES335 Style guitarwith metric size split shaft pots and others.If you want to buy one or some of these,please do not hesitate to contact us, and we'll send you an invoice you like.Thank you.To make sure you are ordering the correct knob for your guitar. Look at the under side of your knob and compare it with the one pictured. The difference would be how far the knob sits above the guitar body when its installed. Many vintage Gibson guitars have the knob sitting about 1/8" to 1/4" above the body. Many new models (except Gibson Historics) have the knob sitting flush with the body.