Untreated and undyed Grade A natural jadeite bead bracelet, composed of approximately 12.6mm round beads. Thank you for your interest in the product. Please read the following and we look forward to your bid. Verified by UV light. As it is natural jadeite, it is OK to submit to various inspection institutions! Bulk orders accepted. Jade is the national stone of Japan. Jade contains over 30 beneficial trace elements for the human body, such as selenium, zinc, nickel, cobalt, manganese, magnesium, and calcium. It can further vitalize the cells and tissues of the human body, promote blood circulation, enhance metabolism, and eliminate waste products from the body. If you love jade or are good at DIY, please consider purchasing. wx:huanyuelly LINE:huanyuelly Please ask if you have any questions.