Handmade connector set. Rose quartz, approximately 6mm in size, is used. Natural stone: Rose quartz The color appears darker in the image, but it's a bit lighter in reality. The 9-pin findings are K16GP. This is a handmade item created by an amateur. While I take care, there may be small imperfections like minor dents that I might miss. Please refrain from purchasing if you are overly concerned about such details.