Fluorite eases stress. It comes in a variety of colors, such as green, blue, purple, and yellow. Each color has a specific meaning. Purple connects with divinity and brings spiritual balance. Green is a healing stone, especially for the heart. Blue soothes emotions. Measurements are on the tags in the videos. The picture shows the quality of the item you will receive. The individual colors may vary. The price listed is for one tower. Choose the one you like best using the numbered tags.