http://www.youtube.com/watch?v=u6omcbZsAP8 Artificer Hero - World table tennis star Zhuang Zhiyuan brand endorsement! http://www.youtube.com/watch?v=cz7WNvG61JU Artificer Hero - Olympic weightlifting silver Xu Shujing endorsement recommended! The RHYTHM series presents your perfect rhythm. With the lines of water waves flowing, depicting the heart of the moment, Get together and find your perfect rhythm. Developed from a variety of natural minerals, it is developed into the Artificer core AERO technology. Let you feel the health benefits that nature brings to you 24 hours a day. https://live.staticflickr.com/65535/48647094701_63d7c10189_b.jpg https://live.staticflickr.com/65535/48647226197_2b6257bcce_b.jpg https://live.staticflickr.com/65535/48647090066_68e91b1b46_b.jpg https://live.staticflickr.com/65535/48647090051_25e7c5c4cc_b.jpg https://live.staticflickr.com/65535/48646724973_511de137b8_b.jpg https://live.staticflickr.com/65535/48647089996_70f1795d3c_b.jpg https://live.staticflickr.com/65535/48646724838_3c863f3ab8_b.jpg https://live.staticflickr.com/65535/48646724853_f2d9ca6bf5_b.jpg https://live.staticflickr.com/65535/48647089881_f4e17500dd_b.jpg https://live.staticflickr.com/65535/48646725033_35a4a90688_b.jpg https://live.staticflickr.com/65535/48647226097_de0df1d7e7_b.jpg https://live.staticflickr.com/65535/48647226192_ff8891d269_b.jpg https://live.staticflickr.com/65535/48647226027_6abb29327f_b.jpg https://live.staticflickr.com/65535/48647226132_d991332810_b.jpg https://live.staticflickr.com/65535/48647230107_cd9c58b069_b.jpg https://live.staticflickr.com/65535/48647226167_906c05c191_b.jpg **Product specifications:** ■ Content: RHYTHM necklace, manual, warranty card ■ Material: silicone, a variety of natural minerals ■ Dimensions: L (inner diameter 55 cm), M (inner diameter 50 cm), S (inner diameter 45 cm) ■ Weight: 251g / 238g / 234g ■ Color: dark green ■ Place of Origin: Taiwan ■ Validity period: If there is no contact with hot springs, the function is effective for many years. ■ Product warranty: 1 year ■ AERO star: ★★ (Note: AERO star represents the mineral content of the product, the higher the star rating and the relatively significant effect.) **Precautions** ● Artificer products can be put into the water, worn during bathing, swimming, showering and sports. ※Because the hot springs must be taken off the product to avoid the mineral function being affected and failing. ● Silicone dyeing uses water-based pigments that are not toxic to the human body. Therefore, it is easier to produce discoloration due to different constitutions and usage patterns. This is a normal reaction of pigments and will not cause harm to the human body. You can use them with peace of mind. ● Use safety silicone rubber that meets the EN71 EU children's toy inspection standard. Please pay special attention when using it. Do not over-pulse or cut with a sharp object to avoid damage to the product.