It will be hard to look away from this hypnotizing piece! Vibrant colors spiral inward to create an optical illusion of never-ending depth. A one-of-a-kind marble, each with a unique back. The vortex gives the illusion of depth. This item comes in a variety of colors. All items are hand-blown to order, and standard lead times on this product are approximately 24-45 days. Item Type: In-store Product Weight: 1.00