Hand-polished process with 100% natural fluorite. Each pure natural fluorite quartz crystal has its own unique lines, which is a unique gift. Fluorite is also known as \"soft crystal or colorful gem\", which can help to eliminate the negative energy accumulation in the body and remove the bad luck. Product Parameters: Line: unique piece due to natural formation Color: colorful Material: natural fluorite quartz crystal Note: Each product is pure natural and unique, not exactly the same. There may be cracks for some products, which are naturally formed but not damaged by other objects.