HEARTZ Metallic Necklace 1 (One) - Pendant Top Only. HEARTZ products utilize the unique "Hearts Processing®" technology, a frequency processing method, to significantly improve athletic performance and support many individuals experiencing physical discomfort. HEARTZ products are officially certified by the Japan Athlete Care Association. Retail Price: ¥123,750 This listing is for the pendant top only, without a chain. The pendant top also features "Hearts Processing®" and a stone called "Hearts Stone." There is no significant damage, but please understand that this is a pre-owned item and has been stored at home. Immediate purchase is welcome. Please feel free to ask any questions in the comments section.