Vetrazzo® surfaces are compromised of 85% recycled glass and 15% Portland white cement. As a result of the comingled recycling process, exquisite Vetrazzo® countertop slabs are produced. Color, pattern, size, shape and shade are inherent and unique characteristics to be expected in any countertop application of Vetrazzo®. This does not affect the product performance in any manner. Random bits of glass that differ from the predominant color of the glass in the slab can be expected. With Vetrazzo®, you get a highly unique and unprecedented countertop surface material—truly a work of art—that becomes the centerpiece for your home countertop project.