FireRock 03T100RDM7OR 7 Piece Random Mixed Size 1" Paver Set Ore. Our 7 piece random pattern is perfect for interior flooring designs, as well as exterior projects like pool surrounds. With this random pattern, you can lay it out with or without continuous lines. FireRock Pavers are offered in a variety of sizes and thicknesses, allowing you to custom select which options are best for your project. For both our 1" and 1.75" pavers, we deliver our A-frame packaging system directly to your job site, making for a smoother process from start to finish and less damage to our product. Our ability to mix colors and paver sizes (including all 7 sizes of our random pattern) on a single pallet makes for quicker installation, meaning less labor costs and job site headaches. Our pavers can be ordered as part of a pattern or as single sizes.