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Books and history / 3 min read

Common Symbols Guide

A comprehensive guide to common symbols encountered in daily life, from laundry care to electronics.

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Books and history

A collection of commonly encountered symbols that often leave people wondering "what does that mean?"

Textile Care Symbols

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International standards for textile care labeling are defined by GINETEX and ISO 3758. These symbols provide universal instructions for washing, bleaching, drying, ironing, and professional cleaning of textiles.

| Symbol | Description | |--------|-------------| | ⓦ | Machine wash, normal | | ⓦ + bar | Machine wash, permanent press | | ⓦ + double bar | Machine wash, delicate | | ⓦ + 30 | Machine wash, cold (30°C/86°F) | | ⓦ + 40 | Machine wash, warm (40°C/104°F) | | ⓦ + 60 | Machine wash, hot (60°C/140°F) | | ⓗ | Hand wash only | | ⃠ + ⓦ | Do not wash |

| Symbol | Description | |--------|-------------| | △ | Any bleach allowed | | △ + Cl | Chlorine bleach allowed | | △ + lines | Non-chlorine bleach only | | ⃠ + △ | Do not bleach |

| Symbol | Description | |--------|-------------| | ⚪ | Tumble dry allowed | | ⚪ + dot | Tumble dry low heat | | ⚪ + dots | Tumble dry normal heat | | ⃠ + ⚪ | Do not tumble dry | | ▭ | Line dry | | ▭ + drip | Drip dry | | ▭ + flat | Dry flat | | ▭ + shade | Dry in shade |

| Symbol | Description | |--------|-------------| | ♨ | Iron any temperature | | ♨ + dot | Iron low temp (110°C/230°F) | | ♨ + dots | Iron medium temp (150°C/302°F) | | ♨ + dots | Iron high temp (200°C/392°F) | | ⃠ + ♨ | Do not iron |

Professional Cleaning Symbols

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| Symbol | Description | |--------|-------------| | ⓟ | Dry clean | | ⓦ + circle | Wet clean | | ⓟ + bar | Gentle dry clean | | ⓟ + F | Petroleum solvent only | | ⃠ + ⓟ | Do not dry clean |

Note: These symbols are standardized internationally but may vary slightly by region. Always follow the specific care instructions provided on the garment's label.


This guide is a living document. More symbol categories will be added to help decode common symbols encountered in daily life.