The Sharpie Rub-a-Dub Laundry Marker makes it easy to label your clothes, soft toys and other fabric products. The ink is designed to be permanent and not fade through washing and dry cleaning so you can keep your labels for time to come. The Rub-a-Dub Marker has a 1.0 mm nib size. It is perfect for use on fabric products such as clothing and soft toys. The ink is permanent even through washing.