wear is minimal if any even on the older pieces. metals may show slight darkening.<br/><br/>The Art Deco earrings are screw backs. The double strand necklace is black glass and 20"-22" long. The 16" black glass necklace has a J-hook clasp. The mod earrings are both pierced. The Deco earrings may need a little cleaning/polishing and the clear stones are a little dark. | eBay!