UV Rainbow Dinos (Set of 6)

Handmade borosilicate glass dino sculptures. They range in length from about 3.5-4.5 inches long and 2 inches tall. They looks best under a 395nm UV light. 365nm tend to make the colors looks dull and not right. The 2 elements that make these colors possible are Uranium and Europium. Different ratio of those elements give the different colors.