Sienna Glass - 10cm Friendship Ball - PearlBeautiful glass 10cm friendship ball from Sienna Glass. Mouth blown by craftsmen in eastern Europe making every one unique. The products are then finished with a stunning Sienna gift box for presentation, safety and ease of display. Traditionally made by glass blowers at the end of their shift with left over glass. These beautiful balls were given to family and friends to attract good luck and friendship.