If you are going to use these for earrings, we will be glad to pair them up for you. Just ask.BOX:RD18mm (Black Onyx) $3.40 Regular Price$2.72Sale PricePrices are per piece based on quantity.SelectQuantity*Add to CartSize18mm Round Cabochon, 7mm High Wholesale Prices listed belowQty: 1-49, $2.30 ea; 50-99, $1.95 ea; 100 plus, $1.65 ea. If you have a RESALE NUMBER please conatct us, or write a note in the checkout. TagsBlack