I custom cut this beautiful freeform shaped bead. Measurements are shown in the listing title and it has a 2.5mm drill hole. It has a matte finish. Classic Willow Creek Jasper from Idaho, a porcelain like jasper that is one of the finest jaspers ever found. Beautiful pastels and patterns. CHAIN NOT INCLUDED. Feel free to check out all the items in my DVHdesigns Handmade Storefront and once there you can contact me with general inquiries or about a custom order. Thanks for shopping DVHdesigns!