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A circle crossed out, forbidding professional dry cleaning.
A crossed-out circle forbids dry cleaning. The plain circle permits it, and letters inside the circle tell the cleaner which solvent may be used.
In the ISO 3758 system a crossed-out circle prohibits professional dry cleaning.
Contexts: Laundry
A plain circle outline crossed by a large diagonal cross covering the whole of its area.
Both are built from circles, and both are used in laundry contexts.
Both are built from circles, and both are used in laundry contexts.