Cork Mosaic Penny Round Tiles are a versatile, extremely durable, environmentally friendly material made from 100% post-industrial, granulated, and pressed cork by product from the Portuguese wine cork industry. These distinctive 1 inch cork disks ( think of 1/4” cut wine stoppers) are then affixed to 12×24 inch interlocking sheets for easy installation like any standard tile. These tiles are in their natural state and can be stained any color or used in wet applications by adding water based polyurethane to the final installation. Cork is a natural thermal insulator with great acoustic properties which are just a bonus to this very good looking distinctive tile. Whether it’s commercial or residential, wet or dry, floors or walls, cork mosaic tiles are the do anything and always look stunning tile choice.