This is our company developed  FRID ID casino chip(SMOS chip),measuring 43mm diameter and 3.3mm thickness,  we do chip with uv lable for customer  and customer will code value in the chip themselves,our company can supply codeing chip and reading chip machine,easy to operate and safe for casino. no one can copy the chip. we also can supply  " CHIP SELLS SETTLEMENT SYSTEM", very convenint for official casino. if want to learn more,please don't hesite to contact with us.