butter dish is made of excellent porcelain, which is lead-free and chip-resistant. It’s safe for home and commercial use. You don't need to worry about the toxicant seeping into your meal,

A unique hand-made butter dish with lid and matching sugar bowl with lid and fitted spoon, finished with glaze. Microwave and dishwasher safe earthenware pottery butter Keeper Porcelain butter dish with thick wall, heat-resistance up to 610 degrees,to be used in microwave, oven, freezer