100% newHigh quality and testing is fineItem 100% like the picture shownMade of high quality buffalo Bone nut and saddleAll rounded top for acoustic guitars Guitar bone Nut :52mm x 9mm x 6mmGuitar bone Saddle :80mm x 10mm x 3mmFot to Martin, Taylor or any brand acoustic guitarPackage Include:4 Sets Guitar bone nut/saddleWe manufacture all kinds of instrument parts and conduct The direct model so that our price is very low with high quality.