Charoite Silica Approximately 11mm The material name is from the time of purchase. This is not a bracelet. We do not provide any warranty for accidents or damage during product shipping. Color tones may vary depending on the screen's color settings. Please understand that there may be slight differences in the image due to the nature of online sales. As it is a natural stone, there may be inclusions, cracks, or chips that are difficult to see in the images. We may delete or relist the item depending on the stock status. 1400