Mineralbiz 1.3" - 1.5" Man-Made Sea Blue Obsidian Hand Carved Diminutive Human Skull Head, Pocket Skull It is a small sea blue obsidian skull carving artwork Carved from a whole man-made obsidian with fine polishing Perfect for a collection, or a beautiful home decor Strong packing guarantee; will ship via postal service from China. Average Size: From Back to Front about 1.3"-1.5"; Average Weight: about 40g; Material: Man-made Blue Obsidian