Disappearing Ink Marking Pens by Dritz. 

• Use to transfer needlepoint designs, or to transfer pattern markings
• Handy tool for needlecraft, sewing, quilting and crafts
• Use only on projects to be completed within 24 hours
  
• Ink is air and water soluble 
• Ink normally disappears in 24-72 hours, depending on humidity
• Ink can be removed with plain water on washable fabrics (test first)
• Do not apply heat before removing markings 
• Set of two (2) pens
• Store with cap on, and point facing downwards