Vintage Pfaltzgraff Grapevine serving bowl. The pattern, which features purple grapes and green leaves on a cream-colored background, was introduced in 1990 and is now retired. The bowl is made of stoneware and is microwave and dishwasher safe. The pattern is part of a larger dinnerware collection that includes dinner plates, salad plates, and other serving pieces. The bowl is approximately 10 inches in diameter.