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CHECK THE TAG / THE GARMENT CARE FIELD GUIDEEDITION 05 · REFERENCE SNAPSHOT 2026-11-01
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CARE MARK / IRONING / ISO 3758:2023

3 dots · max 210°C symbol.

Iron with soleplate temperature no higher than 210°C.

EXPLICIT INSTRUCTIONSOURCE-TRACEDINTERNATIONAL REFERENCE
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ILLUSTRATIVE CARE MARKINDEX / IRON-THREE-DOTS-210C
3 dots · max 210°C symbol: Iron with soleplate temperature no higher than 210°C.
THE MARK IS NOT A TEST RESULTCTT / 05
THE SHORT ANSWER

What does it mean?

Iron with soleplate temperature no higher than 210°C.

01 / HOW TO IDENTIFY IT

Match the shape, not just the words.

Look for the hand-iron silhouette. Dots set temperature levels; a crossed iron forbids hot ironing. Some current marks add an explicit steam restriction.

Three dots indicate a high maximum soleplate temperature of 210°C for ironing in the ISO 2023 reference.

02 / WHAT TO DO

The practical decision.

Even if a garment carries the three-dot symbol, check for prints, attached decorations and written care restrictions. Use pressure and moisture appropriate for the finished article, not just the main fibre.

Do not skip this detail

A hotter iron can scorch, glaze, melt or mark fibres and finishes.

03 / WHAT PEOPLE CONFUSE

One small detail changes the meaning.

This is not a universal cotton or linen instruction: many cotton-blend garments carry lower limits.

04 / AFTER YOU IDENTIFY IT

Check the rest of the tag.

The washing, bleaching, drying, ironing and professional-care instructions work together. This page interprets one symbol only; a blank or unreadable mark does not grant permission for any other treatment.

Never replace the maker’s written instructions with a guess based only on material composition or appearance. Read the complete care-label method.

REFERENCE CHECK / 01 NOV 2026

The source behind this interpretation

Care marks describe permitted treatments for the finished article, not a guarantee of results. Some standards require purchase and the illustrations here are independent teaching representations. Read the evidence and licensing limits.