What does this symbol mean?
ISO 3758 An iron with three dots

Iron, high heat

The item can be ironed at up to 200°C (390°F).

Where a garment's own label or its manufacturer says otherwise, that takes precedence.

More laundry symbols

Sources

  • Textiles — Care labelling code using symbols, ISO 3758, ISO
  • Standard Guide for Care Symbols for Care Instructions on Textile Products, ASTM D5489, ASTM International

Last reviewed September 23, 2026.