Major esthetic salon EBM EBM E. Energy Terahertz Gua Sha Purity 11N Approximately 97 x 57mm Comes with a drawstring pouch Retail price: 55,000 yen Each piece is polished by hand, so there may be slight variations. I used it and it was really good, and I was going to give it to my family... But they already had the same one (;;) If you put ice on the Gua Sha, it melts immediately!!