White Opalescent Cased Art Glass Dish bowl Oyster Shape. This is a beautiful large serving dish. Length 17 inch X Width 13 3/4 inch X Height from table to top rim 3 3/4 inch at tallest point and 1 1/2 inch at shortest point. No chips or cracks. Some photos may appear as cracks but it is the white and striation lines causing an illusion, there are no cracks. This is a beautiful item mold blown with white and clear striations cased with clear glass. Maker unknown best guess circa 1980s to now. Please ask any questions. Please search for Allie's Vintage Alley to see my online store. Shipping cost is actual cost, no handling fee. Cost will be calculated upon receipt of your order, in my order acknowledgement, or upon receiving of your request with your ship to zip code.