Introducing our Copper Laps - the ultimate gem polishing tool! With a diameter of 150mm and a thickness of 11.30mm, our high-quality copper laps guarantee exceptional results. What sets us apart? We offer worldwide delivery, ensuring that gem enthusiasts from any country can enjoy our product. And the best part? Our Copper Laps come at the lowest price in the market. Get ready to elevate your gem polishing game with our top-notch, affordable solution.