ITEM NAME:10 mm ball chrysocolla loose beads semi-precious stones M4D2 10 mm ball chrysocolla loose beads semi-precious stones M4D2 Is a good accessory to go to the banquet and Party. Material: chrysocolla Dimensions: about 10mm.Material: chrysocolla. Note:Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. About 39-44 cells / chain, length: about 380 to 410 mm.