This vintage Fire King custard cup, specifically the Philbe pattern in sapphire blue was manufactured by Anchor Hocking from 1941-1956. Made of sturdy, heat-resistant glass, designed for baking and serving. The cup features a flared rim and a decorative etched pattern around the middle. The cup holds 5-6 ounces and measures around 2 inches tall and 3.5/4 inches in diameter. Preowned in good condition with no chips or cracks. Comes from a smoke free home.