AAA Rainbow Obsidian Carved Skull Pendant Focal Bead 27mm (Pendant only) Sell unit: one piece, Pendant Size: approx 27x17x10mm (1.1 x 0.67 x 0.4 inch) Nice pendant for Jewerly DIY or Making & Design, pendant only, no chain include Each one has flash, please note the rainbow obsidian is just black if it's not under strong light. The rainbow flash will only be shown under light. Each one has flash, but may in different color, we pick randomly, so you may get any color of flash about this pendant.