Feature●SMOOTH FLOW - These air erasable pens have a 1mm fine tip that flows smoothly for easy control, perfect for temporary marking in sewing, quilting, embroidery or craft projects.●DISAPPERAING TIME - The pink markings disappear in 1-7 days, and the violet markings disappear in 2-14 days from most fabrics. TIPS: The specific vanishing time will be changed by environment.●IMMEDIATELY ERASED - The ink marking can be immediately erased with our white eraser markers or are washable.●NON TOXIC - All disappearing pens conform to ASTM and EN71 certifications for art products.●WHAT CONTAINS - 2 pieces eraser markers, 5 pieces pink and 5 pieces violet air erasable pens.Description