100% newhigh quality and testing is fineItem 100% like the picture shownVintage style5mm knurled inner diameterThey will fit most guitarsMaterial: Plastic with acrylic (Organic glass) transparent domeColor: Golden brown with white Arabic numerals scale Package Included:20pcs gold speed knobsWe manufacture all kinds of instrument parts and conduct The direct model so that our price is very low with high quality.