This is a vintage Mikasa dinner plate from the Garden Club Petunias collection, manufactured in Japan in the late 1970s. The plate is round and measures 10.75 inches in diameter. It features a hand-painted petunia pattern on multi-colored stoneware. The plate is stackable, dishwasher safe, oven-safe, and decorative. It is a part of the Mikasa product line and is an original, handmade art pottery.