Approx. 10cm Sienna Glass products are handmade and mouth blown by craftsmen, meaning EVERY one is unique and there are no two the same! For best results, hang near a window or where light can pass through it to give a fantastic display. The product comes in a fantastic gift box as shown in photos, allowing it to be displayed safely. These balls can be either displayed in the presentation boxes or can be hung using the Sienna hangers