Your Inartisan marble piece is natural stone and each item is unique with different colouring and natural patterning. Features: -Marble may contain small cracks, holes and pits that are characteristic of this authentic product..-Type: Coaster.Dimensions: -Overall Height - Top to Bottom: 1.-Overall Width - Side to Side: 10.-Overall Depth - Front to Back: 10.-Overall Product Weight: 0.6.