A lovely freeform focal bead I made out of rare, all natural, druzy quartz on top quality Brazilian oco agate. Measurements are in the title in millimeters This one of a kind piece has 2.5mm drill hole. High polished sides and back. 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!