Symbol 3093 from ISO 7000 - Title/Meaning: Washing, mild process, maximum 50 Celsius Function/description: To indicate that cleaning the textile article is allowed using mild washing process at maximum temperature 50 degrees Celsius.
pay attention to orientation of symbolApplication referenced in: ISO 3758:2012
Additional information: 
Three small circles may be added below a reduced size number 50
Graphical symbol is based on the GINETEX care labelling system.
Own work using: iso.org/obp/graphics/grs/9e7c905b-626b-405f-9e2d-0d000c51f18b 200.png
Vectorization:  Mrmw