This little pot is an ideal place to keep your mustard fresh and tidy with a slotted hole in the lid for a spoon, Perfect for serving mustard on a dinner table. But also can be used for jam, spreads, honey etc. Made of high-quality porcelain, scratch-resistant, dishwasher safe. Mustard Pot, 4 oz. (130 ml), with notched lid & spoon, round, microwave/dishwasher safe, ovenproof (up to 572°F/300°C), fully vitrified, fine porcelain, white.