About Pietro Stoneware. Pietro Stoneware range of beautiful garden accessories with unique designs bring a whole new dimension to indoor and outdoor decor. Pietro Stoneware, GFRC Garden Decor Manufacturer Please note: You are currently browsing img pots sydney decorative pots, planters, indoor outdoor that is 1360x690px in size. This image is listed in garden decor manufacturers category. Pietro Stoneware, GFRC Garden Decor Manufacturer, 1360x690 in 690.07 KB.