Landmark Ceramics Random Sizes Frontier20 Slate Rectified Matte Porcelain PaverLandmark Frontier20 Slate Rectified Matte Porcelain Paver 20mm captures the rugged beauty of slate in a robust porcelain paver. Textured and matte, it delivers natural depth while rectified edges enable tight, clean lines. At 20 mm thick, its engineered for durability in high traffic and harsh weather zones like patios, driveways, and pool decksproviding both style and endurance.