Item: semi precious Black Onyx 15.5 inch strand Shape: Rectangle Prism 13x4mm Color: black A great stone for men's jewelry. Mix with tigerseye and you'll have a bracelet or necklace that a man wouldn't be afraid looking to feminine to wear. All our items are brand new and come from a no smoking home. If you have any questions or are looking for something in particular, please don't hesitate to ask! We may just have it! Also, be sure to add me to your "my market" as we will be adding new items often. Thanks for stopping by and Happy shopping!