Dichroic Gem Cluster 10mmSuper Gemmy colors come through all the hand polished facets on this gem cluster. So many colors change depending on where you position is and the light in the room. The colors get brighter as you approach for a hit. very stable base. A little smaller version of the 14mm larger Gem Cluster 10mm joint , 2 hole diffuser 6 1 2 inches tall x 3. 25 x 3 signed, dated. ready to ship