This is for 1 pcs. Fine Line Air Erasable Marking Pen-Purple. DRITZ-A purple fine point erasable marking pen. Pin-point tip produces a very fine thin purple line that vanishes without washing. Be sure to test pen on a spare piece of fabric before using. Do not iron over marks as they will be set and cannot be removed. Caution: Do not use as a writing instrument for signing checks or legal documents as signatures will fade or disappear completely.