[COMPLETELY HOLLOW]with intricate Patented small dragons soaring Each side behind the number![CAST IN BRASS]welded and polished by hand.[LIGHTER THAN OTHER METAL DICE] only around 57g/set.[20% LARGER THAN COMMON 16MM] easier to hold and roll, a stronger weapon for your character![NICE SOUNDING]in rolling just like wind chimes[CAN WEAR AS A NECKLACE]or a art for decoration! There are solid Sterling Silver 925, 18K Gold, 18K rose gold, 18K Platinum for choice for your high-end private custom needs!