5 types available: Amethyst, Selenite, Aventurine, and Fluorite. The air plants are adhered to the crystal. If you'd like to know more about the symbolization and sizing of each crystal, check out their individual listings. [ PRODUCT FEATURES ] ✦1 - 2 inch Live Air Plant ✦1 - 2 inch Crystals ✦Crystal Meaning Cards  ✦Detailed Plant Care Instructions Just as what we see in nature varies, you will see some slight variations in sizes, colors, and shapes of air plants and crystals. [ AIR PLANT CARE ] ✦Dunk the air plant in water or mist 1 - 2X per week ✦Air plants like bright indirect sunlight, or bright indoor lighting