This listing is for one crystal per transaction. I have many crystals if you need one not listed request and if I have it I will list it here. These are various heights and thickness, none less than 6 height, some extra thick. If you need a particular height or thickness please ask through eBay message service. Some of these crystals may have surface scratches or small edge nicks from many years of storage. If you would like me to measure for a particular just ask. Returns accepted within 30 days of delivery, buyer pays return postage. Ask questions before buying!