Answer (1 of 2): NO! It will make a mess of the fabric, and more so when it hits the water. Use a “laundry marker pen” especially made for the purpose. You can usually find them in the soap aisle.
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Sharpie Laundry Marker : Target
Sharpie® Dyeing
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Product details, Sharpie Rub-a-Dub Laundry Marking pen stays permanent through washing. Makes laundry marking quick and easy. Marks permanently on
Sharpie Rub-a-Dub Laundry Marking Pen, Fine Tip, Black
Yosogo Permanent Fabric Marker Pens (3 Colors) - Pack of 10 Non-Toxic Long Lasting Fast Drying High Performance Stationery Essential
Yosogo Permanent Fabric Marker Pens (3 Colors) - Pack of 10 Non-Toxic Long Lasting Fast Drying High Performance Stationery Essential Laundry Markers
Yosogo Permanent Fabric Marker Pens (3 Colors) - Pack of 10 Non-Toxic Long Lasting Fast Drying High Performance Stationery Essential Laundry Markers for School and Work : Office Products
Can a Sharpie be used as a laundry marker? - Quora
Porous-tip laundry marking pen makes laundry marking quick and easy Marks permanently on cloth without bleeding or feathering Sanford Ink 31101PP
Sharpie Rub-A-Dub Laundry Marker, Pack of 3 (SN31101PP-2)
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