And can measure angle or degrees to ensure accuracy and dice are balanced. It takes patience to check from the dice faults I don 't know you must be qualified? But if you want to. Apply for a check dice. You have to be people who are delicate and exquisite detail.The angle or corner right the dice, are balanced. Which requires effort and patience to make no mistake. But if we can. Check correctly we can, reasonably good returns for this job.