The complete set of 12 GemCards can be used to educate your sales staff and/or your customer. The cards provide details about gemstones that will give your sales associates touch points to discuss with a customer. They are also a great handout to give to a purchaser or potential buyer. GemCards include the following information: history, romantic elements and lore, gemological facts, durability of the gem and basic care information. Package of 25 cards of each: Alexandrite/Moonstone/Pearl, Amethyst, Aquamarine, Citrine/Topaz, Emerald, Fancy Colored Diamond, Garnet, Opal/Tourmaline, Peridot, Ruby, Sapphire, & Tanzite/Turquoise/Zircon