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The Daily Insight

Can Fire-King bowls go in the oven?

Author

Christopher Harper

Updated on April 05, 2026

Fire-King is an Anchor Hocking brand of glassware similar to Pyrex. It was formerly made of low expansion borosilicate glass and ideal for oven use.

What is the difference between Fire-King and Pyrex?

Fire-King is a brand of glassware. Created by Anchor Hocking, it is similar to Pyrex. Its formulation has changed over time; today it is made of tempered soda-lime-silicate glass. While Fire-King isn’t a high-end collectible, some rarer pieces are worth a good deal of money.

When did they stop making Fire-King dishes?

Used for baking, the storage of food, sauces, liquids and extensions of their buyer’s personality, Fire King became a household name until production was stopped in 1976. Fire King products could be purchased as single-item investments or in whole-set collections at various online auctions.

Can Anchor Hocking Fire-King go in the microwave?

OVEN AND MICROWAVE USE. Use Anchor Hocking glass in pre-heated gas and electric conventional or convection ovens up to 425˚F or microwave ovens without browning element. Not for use on or under a flame or other direct heat source, including on a stovetop, under a broiler, in a toaster oven or on a grill.

Are Fire-King measuring cups oven safe?

The Fire-King 1-Cup Measuring Cup from Anchor Hocking is constructed of clear, durable, heat-resistant glass which is microwave, oven and dishwasher safe. The sturdy measuring cup features an easy-to-read, red measuring guide for precise liquid measurements when cooking and baking. Proudly made in the USA.

Can you microwave Fire-King?

Microwave: Yes; Dishwasher: No. We have been using Fire-King in our microwave for years without a problem. Other non-Fire-King Anchor-Hocking patterns, such as Charm, ARE NOT heat proof. Be sure to avoid using gold-trimmed pieces in a microwave as well.

Is Fire-King toxic?

Expert Tamara Rubin, the Lead Safe Mama, uses a scientific method also used by the U.S. Consumer Product Safety Commission to test consumer goods for toxicants. She tested a Fire-King Jadeite cereal bowl for lead and found it was well within the safe range of 20 ppm (parts per million).

Do Fire-King mugs have lead?

All Anchor-Hocking products are lead free. That includes Fire-King.

Is Fire-King still in business?

Fire-King glass wows collectors with its milky hues and mid-century modern silhouettes. Made in Lancaster, Ohio, from 1942 until 1976, the distinctive heat-proof glassware is still in demand in part thanks to Martha Stewart, who filled her gleaming kitchen with Fire-King Jadeite in the 1990s.

Is all Anchor Hocking oven safe?

Can Anchor Hocking Measuring Cups, Batter Bowls and Kitchen Storage products be used in the microwave or conventional oven? A. Yes, all these items are microwave and conventional oven safe up to 425º F. Q.

Is the Fire-King valuable?

This Depression-era glass usually sells for about $5 to $10 per piece. But there are rarities that are worth a lot more. Check eBay to get a handle on prices; many thousands of Fire-King glass pieces are listed.

Do Fire-King dishes contain lead?

Can fire-King dishes go in the dishwasher?

Be sure to avoid using gold-trimmed pieces in a microwave as well. WE DO NOT recommend that you wash Fire-King dishes in a dishwasher. They’ll come clean all right, but over time, the original lustre will be replaced with a “dishwasher haze” — an actual removal of a thin layer of glass that removes its value as well.

What kind of ovenware is vintage fire King?

Vintage Fire-King Green Meadow Oval Baking Dish : CloudburstVintage Ovenware dishes make up a large amount of the products most ‘hunters’ are able to find in the ‘wild.’ Ranging from small to large, the classic ovenware styles are inlaid with patterning on the outside and most often are molded into oval, square or rectangle shapes.

Is Anchor-Hocking Fire-King glass microwave safe?

However, since Fire-King glass was developed well before microwave ovens were available for domestic use, none of the earlier pieces are marked “Microwave Safe.” Some Anchor-Hocking patterns not marketed as Fire-King are indeed made of the same “heat proof” borosilicate low expansion glass. One example is blue Bubble.

Where do you put the heat proof on a fire King stove?

NOT on top of the stove. *Some Fire-King is marked only as “Heat Proof”. Some is not marked at all. (Most “unmarked” Fire-King had only foil labels, which were easily removed). Some items are marked only with foil labels that say “Heat Proof Anchorglass.”