what does this symbol mean?
21 CFR 109.16 A wine glass and a fork inside a circle, with a diagonal bar across them

Not for food use

The item is not meant to hold or serve food. In the US, the glass and fork in a circle with a diagonal bar is the symbol FDA allows on decorative ceramics.

Easily confused with

How to read it

US federal rules (21 CFR 109.16) cover ornamental and decorative ceramicware that looks as if it could hold food. To be treated as not for food use, a piece has to carry a stick-on label and a permanent statement on its base with one of FDA’s set messages, such as “Not for Food Use. May Poison Food”, or have a hole bored through the surface food would touch. The symbol is optional and sits alongside those words, in a circle at least 2.54 cm (1 inch) across, on the label or the base. The reason FDA gives for the rule is lead, which is used in some glazes and decorations and can leach into food.

Also searched as: crossed out glass and fork, not food safe symbol, not for food contact symbol, not for food use symbol.

These describe what each mark means and who defines it. Most are makers’ own icons rather than a standard, and the same mark can mean slightly different things on different brands. What a particular dish, pan or container can be used for is set by its maker, in its care and use instructions.

Where the symbol came from

FDA added it in its 1994 final rule. Comments on the proposal argued that written warnings would not reach illiterate people, people who don’t read English, or children, and suggested the goblet and fork used in the United Kingdom for food contact materials, in a circle with a bar running diagonally across it. FDA made the symbol optional because it had no information on how well consumers recognised it.

Where you’ll see it

The written warning is the commoner sign. New York City’s health department, describing hazardous ceramics, lists ware labelled for use only as a decorative item and carrying a warning label. The EU regulation on food contact materials reproduces only the plain glass and fork, for items that are meant for food.

More kitchenware symbols

The same shape elsewhere

Sources

Researched, edited and approved by Rory Hansen before publishing. Last reviewed October 9, 2026. How we research

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