They only randomly choose without considering and determining the quality, so it will easily broke or it will are not permanent for a any period of time of time.
Then how can you buy fine quality crystal diamond? Spets . choose from beef, chicken, turkey, or duck for this. https://www.pressadvantage.com/story/67403-the-celebrity-source-revolutionizing-celebrity-endorsements-and-bookings-in-new-york-and-los-angeles