Watererasable blue ink. Two pens in oneregular plastic tip and fine line tip. Perfect for all your quilting and embroidery marking needs. Marks can be removed easily with plain water, just tap on your marked lines with a moist towel or cloth. CAUTION: Make sure all lines are completely removed from the material using plain water before you wash in soapy water. DO NOT iron over marks. Test all pens before using.