Permanent Laundry Fabric Marker in 3 Colors - Pack of 10 Markers Pack of 10 markers- black (6) Blue (2) and red (2) Permanent marker for socks, towel, clothes, fabric, linen goods and most surfaces Long lasting medium felt tip. Non-xylene and non-toxic ink Great value buy. Satisfaction guaranteed or your money back. Uniquely formulated to remain permanent through washing and dry cleaning