Black Obsidian PopSocket (90043)
Most people are familiar with a pop socket; this one attaches to the back of a flat cell phone or case with 3M adhesive. Just pull on the stone and you have a grip to hold your phone or even prop it to watch video!!
Ray cut, shaped, polished this stone to provide a unique grip to use and and enjoy!
Rapidly cooled lava, volcanic glass are other names/descriptions for Obsidian. It is a beautiful glossy black!!!